Attribute Macro command_attr::check

#[check]

A macro for marking a function as a condition checker to groups and commands.

Options

Syntax	Description	Argument explanation
#[name(s)] #[name = s]	How the check should be listed in help.	s is a string. If this option isn't provided, the value is assumed to be "<fn>".
#[display_in_help] #[display_in_help(b)]	If the check should be listed in help. Has no effect on check_in_help.	b is a boolean. If no boolean is provided, the value is assumed to be true.
#[check_in_help] #[check_in_help(b)]	If the check should be evaluated in help.	b is a boolean. If no boolean is provided, the value is assumed to be true.