hook_cvar_change

Syntax

native cvarhook:hook_cvar_change(pcvar, const callback[]);

Usage

Pointer to cvar

Name of callback function

Description

Creates a hook for when a cvar's value is changed.

Note

• Changing the cvar value from within this forward can lead to infinite
  recursion and should be avoided.

• The callback will be called in the following manner:
  
  public cvar_change_callback(pcvar, const old_value[], const new_value[])
  
  pcvar - Pointer to cvar that was changed
  old_value - Buffer containing the previous value of the cvar
  new_value - Buffer containing the new value of the cvar
  
  The return value is ignored

Return

Callback handle that can be used with
[disable|enable]_cvar_hook

Error

If an invalid cvar pointer or callback function is provided,
an error will be thrown.