$instance
$instance : mixed
Public static variable to hold the single instance of the class.
Class MainWP_Child_Callable
Manage functions that can be executed on the child site.
is_callable_function_no_auth(string $func) : boolean
Method is_callable_function_no_auth()
Check if the function is the list of callable functions that don't require regular authentication.
string | $func | Contains the name of the function to check. |
If callable, return true, if not, return false.