__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.