`gf_has_action()`

function gf_has_action( $action, $function_to_check=false )

Determines if a callback has been registered for the specified action.

Since: 2.4.18

Source: gravityforms.php:7527

Parameters

Name	Type	Default	Description
`$action`	`array`		An array containing the action tag and modifiers.
`$function_to_check`	`bool` \| `callable`	`false`	The optional callback to check for.