WP_Block_Type::__isset │ public │ WP 6.1.0

Proxies checking for deprecated properties for script and style handles for backward compatibility. Checks whether the corresponding new property has the first item in the array provided.

Method of the class: WP_Block_Type{}

No Hooks.

Returns

true|false. Returns true when for the new property the first item in the array exists, or false otherwise.

Usage

$WP_Block_Type = new WP_Block_Type();
$WP_Block_Type->__isset( $name );

$name(string) (required)

Deprecated property name.

Changelog

WP_Block_Type::__isset() WP Block Type:: isset code ^{WP 6.9}

public function __isset( $name ) {
	if ( in_array( $name, array( 'variations', 'uses_context' ), true ) ) {
		return true;
	}

	if ( ! in_array( $name, $this->deprecated_properties, true ) ) {
		return false;
	}

	$new_name = $name . '_handles';
	return isset( $this->{$new_name}[0] );
}