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<div class="headertitle"><div class="title">CanDelete.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2012-2014 Ripple Labs Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;xrpld/app/ledger/LedgerMaster.h&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;xrpld/app/main/Application.h&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;xrpld/app/misc/NetworkOPs.h&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;xrpld/app/misc/SHAMapStore.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;xrpld/rpc/Context.h&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;xrpl/beast/core/LexicalCast.h&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;xrpl/protocol/ErrorCodes.h&gt;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &lt;xrpl/protocol/jss.h&gt;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &lt;boost/algorithm/string/case_conv.hpp&gt;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include &lt;boost/format.hpp&gt;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">// can_delete [&lt;ledgerid&gt;|&lt;ledgerhash&gt;|now|always|never]</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="namespaceripple.html#ae50b4a7b8b8e563a41b419e3b1220f05"> 35</a></span><a class="code hl_function" href="namespaceripple.html#ae50b4a7b8b8e563a41b419e3b1220f05">doCanDelete</a>(<a class="code hl_struct" href="structripple_1_1RPC_1_1JsonContext.html">RPC::JsonContext</a>&amp; context)</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>{</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">if</span> (!context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a7878751d68ed7fd43c385913c5e6ff04">app</a>.<a class="code hl_function" href="classripple_1_1Application.html#a29de5ca5665cf72d2843d8a20a402bae">getSHAMapStore</a>().<a class="code hl_function" href="classripple_1_1SHAMapStore.html#a737537b2e26dd540a14ac7c7a98a0701">advisoryDelete</a>())</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple_1_1RPC.html#a2cd6200f6709780fcf1dd26ec9cd2866">RPC::make_error</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932ac6b74149815b431c392a0538b5df7b39">rpcNOT_ENABLED</a>);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> ret(<a class="code hl_enumvalue" href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6">Json::objectValue</a>);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">if</span> (context.<a class="code hl_variable" href="structripple_1_1RPC_1_1JsonContext.html#a036b2c14552fbca49011c3d0e78017fa">params</a>.<a class="code hl_function" href="classJson_1_1Value.html#ad6d4df2227321bab05e86667609a7fad">isMember</a>(jss::can_delete))</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> {</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> canDelete = context.<a class="code hl_variable" href="structripple_1_1RPC_1_1JsonContext.html#a036b2c14552fbca49011c3d0e78017fa">params</a>.<a class="code hl_function" href="classJson_1_1Value.html#a16db50154a2bd28e399be167f76d9ab9">get</a>(jss::can_delete, 0);</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> canDeleteSeq = 0;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">if</span> (canDelete.<a class="code hl_function" href="classJson_1_1Value.html#abdda463d3269015f883587349726cfbc">isUInt</a>())</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> {</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> canDeleteSeq = canDelete.<a class="code hl_function" href="classJson_1_1Value.html#a74b305583ec3aacf4f9dd06e799dc265">asUInt</a>();</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> {</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> canDeleteStr = canDelete.<a class="code hl_function" href="classJson_1_1Value.html#ab0d86bf425efefd03513e8dbfaca317b">asString</a>();</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> boost::to_lower(canDeleteStr);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">if</span> (canDeleteStr.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/find_first_not_of.html">find_first_not_of</a>(<span class="stringliteral">&quot;0123456789&quot;</span>) ==</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> std::string::npos)</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> {</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> canDeleteSeq = beast::lexicalCast&lt;std::uint32_t&gt;(canDeleteStr);</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> }</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (canDeleteStr == <span class="stringliteral">&quot;never&quot;</span>)</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> canDeleteSeq = 0;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> }</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (canDeleteStr == <span class="stringliteral">&quot;always&quot;</span>)</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> canDeleteSeq = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/types/numeric_limits/max.html">std::numeric_limits&lt;std::uint32_t&gt;::max</a>();</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (canDeleteStr == <span class="stringliteral">&quot;now&quot;</span>)</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> {</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> canDeleteSeq = context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a7878751d68ed7fd43c385913c5e6ff04">app</a>.<a class="code hl_function" href="classripple_1_1Application.html#a29de5ca5665cf72d2843d8a20a402bae">getSHAMapStore</a>().<a class="code hl_function" href="classripple_1_1SHAMapStore.html#a7d926beeaf7fe6baf9fa95ee2b4d85d1">getLastRotated</a>();</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">if</span> (!canDeleteSeq)</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple_1_1RPC.html#a2cd6200f6709780fcf1dd26ec9cd2866">RPC::make_error</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a6ec49deb0783b06f293634d38eb407b9">rpcNOT_READY</a>);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> }</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code hl_class" href="classripple_1_1base__uint.html">uint256</a> lh; lh.<a class="code hl_function" href="classripple_1_1base__uint.html#a698d3fd0c0f0155995c87d2f48ac90d5">parseHex</a>(canDeleteStr))</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> {</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">auto</span> ledger = context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a92c98828663b6b80d3eb15850ec6897a">ledgerMaster</a>.<a class="code hl_function" href="classripple_1_1LedgerMaster.html#ae766ee72c3e4825d6c59be59f64c73c4">getLedgerByHash</a>(lh);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">if</span> (!ledger)</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple_1_1RPC.html#a2cd6200f6709780fcf1dd26ec9cd2866">RPC::make_error</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a94c06165d2c9835fabfdb7388b68d376">rpcLGR_NOT_FOUND</a>, <span class="stringliteral">&quot;ledgerNotFound&quot;</span>);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> canDeleteSeq = ledger-&gt;info().seq;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> }</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> {</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple_1_1RPC.html#a2cd6200f6709780fcf1dd26ec9cd2866">RPC::make_error</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a82ddebc5ec7a37ff38892487277bf9c4">rpcINVALID_PARAMS</a>);</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> ret[jss::can_delete] =</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a7878751d68ed7fd43c385913c5e6ff04">app</a>.<a class="code hl_function" href="classripple_1_1Application.html#a29de5ca5665cf72d2843d8a20a402bae">getSHAMapStore</a>().<a class="code hl_function" href="classripple_1_1SHAMapStore.html#a2b1a46d6f878575eeea6730c8fc367f2">setCanDelete</a>(canDeleteSeq);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> ret[jss::can_delete] = context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a7878751d68ed7fd43c385913c5e6ff04">app</a>.<a class="code hl_function" href="classripple_1_1Application.html#a29de5ca5665cf72d2843d8a20a402bae">getSHAMapStore</a>().<a class="code hl_function" href="classripple_1_1SHAMapStore.html#a90d0d6d4d070628e340c78cd818e9ae0">getCanDelete</a>();</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>}</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>} <span class="comment">// namespace ripple</span></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00146">json_value.h:147</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_a16db50154a2bd28e399be167f76d9ab9"><div class="ttname"><a href="classJson_1_1Value.html#a16db50154a2bd28e399be167f76d9ab9">Json::Value::get</a></div><div class="ttdeci">Value get(UInt index, const Value &amp;defaultValue) const</div><div class="ttdoc">If the array contains at least index+1 elements, returns the element value, otherwise returns default...</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l00841">json_value.cpp:841</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_a74b305583ec3aacf4f9dd06e799dc265"><div class="ttname"><a href="classJson_1_1Value.html#a74b305583ec3aacf4f9dd06e799dc265">Json::Value::asUInt</a></div><div class="ttdeci">UInt asUInt() const</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l00545">json_value.cpp:545</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_ab0d86bf425efefd03513e8dbfaca317b"><div class="ttname"><a href="classJson_1_1Value.html#ab0d86bf425efefd03513e8dbfaca317b">Json::Value::asString</a></div><div class="ttdeci">std::string asString() const</div><div class="ttdoc">Returns the unquoted string value.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l00469">json_value.cpp:469</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_abdda463d3269015f883587349726cfbc"><div class="ttname"><a href="classJson_1_1Value.html#abdda463d3269015f883587349726cfbc">Json::Value::isUInt</a></div><div class="ttdeci">bool isUInt() const</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l00998">json_value.cpp:998</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_ad6d4df2227321bab05e86667609a7fad"><div class="ttname"><a href="classJson_1_1Value.html#ad6d4df2227321bab05e86667609a7fad">Json::Value::isMember</a></div><div class="ttdeci">bool isMember(const char *key) const</div><div class="ttdoc">Return true if the object has a member named key.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l00943">json_value.cpp:943</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a29de5ca5665cf72d2843d8a20a402bae"><div class="ttname"><a href="classripple_1_1Application.html#a29de5ca5665cf72d2843d8a20a402bae">ripple::Application::getSHAMapStore</a></div><div class="ttdeci">virtual SHAMapStore &amp; getSHAMapStore()=0</div></div>
<div class="ttc" id="aclassripple_1_1LedgerMaster_html_ae766ee72c3e4825d6c59be59f64c73c4"><div class="ttname"><a href="classripple_1_1LedgerMaster.html#ae766ee72c3e4825d6c59be59f64c73c4">ripple::LedgerMaster::getLedgerByHash</a></div><div class="ttdeci">std::shared_ptr&lt; Ledger const &gt; getLedgerByHash(uint256 const &amp;hash)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerMaster_8cpp_source.html#l01755">LedgerMaster.cpp:1755</a></div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a2b1a46d6f878575eeea6730c8fc367f2"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a2b1a46d6f878575eeea6730c8fc367f2">ripple::SHAMapStore::setCanDelete</a></div><div class="ttdeci">virtual LedgerIndex setCanDelete(LedgerIndex canDelete)=0</div><div class="ttdoc">Highest ledger that may be deleted.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a737537b2e26dd540a14ac7c7a98a0701"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a737537b2e26dd540a14ac7c7a98a0701">ripple::SHAMapStore::advisoryDelete</a></div><div class="ttdeci">virtual bool advisoryDelete() const =0</div><div class="ttdoc">Whether advisory delete is enabled.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a7d926beeaf7fe6baf9fa95ee2b4d85d1"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a7d926beeaf7fe6baf9fa95ee2b4d85d1">ripple::SHAMapStore::getLastRotated</a></div><div class="ttdeci">virtual LedgerIndex getLastRotated()=0</div><div class="ttdoc">Maximum ledger that has been deleted, or will be deleted if currently in the act of online deletion.</div></div>
<div class="ttc" id="aclassripple_1_1SHAMapStore_html_a90d0d6d4d070628e340c78cd818e9ae0"><div class="ttname"><a href="classripple_1_1SHAMapStore.html#a90d0d6d4d070628e340c78cd818e9ae0">ripple::SHAMapStore::getCanDelete</a></div><div class="ttdeci">virtual LedgerIndex getCanDelete()=0</div><div class="ttdoc">Highest ledger that may be deleted.</div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint&lt; 256 &gt;</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_a698d3fd0c0f0155995c87d2f48ac90d5"><div class="ttname"><a href="classripple_1_1base__uint.html#a698d3fd0c0f0155995c87d2f48ac90d5">ripple::base_uint::parseHex</a></div><div class="ttdeci">constexpr bool parseHex(std::string_view sv)</div><div class="ttdoc">Parse a hex string into a base_uint.</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00502">base_uint.h:502</a></div></div>
<div class="ttc" id="afind_first_not_of_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/find_first_not_of.html">std::string::find_first_not_of</a></div><div class="ttdeci">T find_first_not_of(T... args)</div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="amax_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/numeric_limits/max.html">std::numeric_limits::max</a></div><div class="ttdeci">T max(T... args)</div></div>
<div class="ttc" id="anamespaceJson_html_a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6"><div class="ttname"><a href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6">Json::objectValue</a></div><div class="ttdeci">@ objectValue</div><div class="ttdoc">object value (collection of name/value pairs).</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00044">json_value.h:43</a></div></div>
<div class="ttc" id="anamespaceripple_1_1RPC_html_a2cd6200f6709780fcf1dd26ec9cd2866"><div class="ttname"><a href="namespaceripple_1_1RPC.html#a2cd6200f6709780fcf1dd26ec9cd2866">ripple::RPC::make_error</a></div><div class="ttdeci">Json::Value make_error(error_code_i code)</div><div class="ttdoc">Returns a new json object that reflects the error code.</div><div class="ttdef"><b>Definition:</b> <a href="ErrorCodes_8cpp_source.html#l00181">ErrorCodes.cpp:181</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8h_source.html#l00026">algorithm.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_html_a32d6d3ce1a48272b677d2c88b1d30932a6ec49deb0783b06f293634d38eb407b9"><div class="ttname"><a href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a6ec49deb0783b06f293634d38eb407b9">ripple::rpcNOT_READY</a></div><div class="ttdeci">@ rpcNOT_READY</div><div class="ttdef"><b>Definition:</b> <a href="ErrorCodes_8h_source.html#l00060">ErrorCodes.h:60</a></div></div>
<div class="ttc" id="anamespaceripple_html_a32d6d3ce1a48272b677d2c88b1d30932a82ddebc5ec7a37ff38892487277bf9c4"><div class="ttname"><a href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a82ddebc5ec7a37ff38892487277bf9c4">ripple::rpcINVALID_PARAMS</a></div><div class="ttdeci">@ rpcINVALID_PARAMS</div><div class="ttdef"><b>Definition:</b> <a href="ErrorCodes_8h_source.html#l00084">ErrorCodes.h:84</a></div></div>
<div class="ttc" id="anamespaceripple_html_a32d6d3ce1a48272b677d2c88b1d30932a94c06165d2c9835fabfdb7388b68d376"><div class="ttname"><a href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a94c06165d2c9835fabfdb7388b68d376">ripple::rpcLGR_NOT_FOUND</a></div><div class="ttdeci">@ rpcLGR_NOT_FOUND</div><div class="ttdef"><b>Definition:</b> <a href="ErrorCodes_8h_source.html#l00072">ErrorCodes.h:72</a></div></div>
<div class="ttc" id="anamespaceripple_html_a32d6d3ce1a48272b677d2c88b1d30932ac6b74149815b431c392a0538b5df7b39"><div class="ttname"><a href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932ac6b74149815b431c392a0538b5df7b39">ripple::rpcNOT_ENABLED</a></div><div class="ttdeci">@ rpcNOT_ENABLED</div><div class="ttdef"><b>Definition:</b> <a href="ErrorCodes_8h_source.html#l00059">ErrorCodes.h:59</a></div></div>
<div class="ttc" id="anamespaceripple_html_ae50b4a7b8b8e563a41b419e3b1220f05"><div class="ttname"><a href="namespaceripple.html#ae50b4a7b8b8e563a41b419e3b1220f05">ripple::doCanDelete</a></div><div class="ttdeci">Json::Value doCanDelete(RPC::JsonContext &amp;context)</div><div class="ttdef"><b>Definition:</b> <a href="CanDelete_8cpp_source.html#l00035">CanDelete.cpp:35</a></div></div>
<div class="ttc" id="astructripple_1_1RPC_1_1Context_html_a7878751d68ed7fd43c385913c5e6ff04"><div class="ttname"><a href="structripple_1_1RPC_1_1Context.html#a7878751d68ed7fd43c385913c5e6ff04">ripple::RPC::Context::app</a></div><div class="ttdeci">Application &amp; app</div><div class="ttdef"><b>Definition:</b> <a href="Context_8h_source.html#l00042">Context.h:42</a></div></div>
<div class="ttc" id="astructripple_1_1RPC_1_1Context_html_a92c98828663b6b80d3eb15850ec6897a"><div class="ttname"><a href="structripple_1_1RPC_1_1Context.html#a92c98828663b6b80d3eb15850ec6897a">ripple::RPC::Context::ledgerMaster</a></div><div class="ttdeci">LedgerMaster &amp; ledgerMaster</div><div class="ttdef"><b>Definition:</b> <a href="Context_8h_source.html#l00045">Context.h:45</a></div></div>
<div class="ttc" id="astructripple_1_1RPC_1_1JsonContext_html"><div class="ttname"><a href="structripple_1_1RPC_1_1JsonContext.html">ripple::RPC::JsonContext</a></div><div class="ttdef"><b>Definition:</b> <a href="Context_8h_source.html#l00053">Context.h:54</a></div></div>
<div class="ttc" id="astructripple_1_1RPC_1_1JsonContext_html_a036b2c14552fbca49011c3d0e78017fa"><div class="ttname"><a href="structripple_1_1RPC_1_1JsonContext.html#a036b2c14552fbca49011c3d0e78017fa">ripple::RPC::JsonContext::params</a></div><div class="ttdeci">Json::Value params</div><div class="ttdef"><b>Definition:</b> <a href="Context_8h_source.html#l00064">Context.h:64</a></div></div>
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