WP_List_Table::__unset │ public │ WP 4.0.0

Makes private properties un-settable for backward compatibility.

Method of the class: WP_List_Table{}

No Hooks.

Returns

null. Nothing (null).

Usage

$WP_List_Table = new WP_List_Table();
$WP_List_Table->__unset( $name );
$name(string) (required)
Property to unset.

Changelog

Since 4.0.0 Introduced.
Since 6.4.0 Unsetting a dynamic property is deprecated.

WP_List_Table::__unset() code WP 6.8.3

wp-admin/includes/class-wp-list-table.php 
public function __unset( $name ) {
	if ( in_array( $name, $this->compat_fields, true ) ) {
		unset( $this->$name );
		return;
	}

	wp_trigger_error(
		__METHOD__,
		"A property `{$name}` is not declared. Unsetting a dynamic property is " .
		'deprecated since version 6.4.0! Instead, declare the property on the class.',
		E_USER_DEPRECATED
	);
}