__return (helper functions) (tag)
__return_empty_array() | Simply returns an empty array: array(). Helper function of WordPress. |
__return_empty_string() | Simply returns an empty string:". Helper function of WordPress. |
__return_false() | Simply returns false. Helper function of WordPress. |
__return_null() | Simply returns null. Auxiliary function of WordPress. |
__return_true() | Simply returns true. Helper function of WordPress. |
__return_zero() | Simply returns 0. Helper function of WordPress. Useful for use in filters. |