# hooks-param-buf-len

Function [hook_param](https://xrpl-hooks.readme.io/v2.0/reference/hook_param) expects a limited-length name input and produces fixed-size value output.

This check warns about invalid sizes of input and output buffers (if they're specified by constants - variable parameters are ignored).

[Read more](https://xrpl-hooks.readme.io/v2.0/docs/parameters)
