WP_CLI\Traverser

RecursiveDataStructureTraverser::exists │ public │ WP-CLI 1.0

Check if the given key exists on the current data.

Method of the class: RecursiveDataStructureTraverser{}

No Hooks.

Returns

true|false.

Usage

$RecursiveDataStructureTraverser = new RecursiveDataStructureTraverser();
$RecursiveDataStructureTraverser->exists( $key );

$key(string) (required)

.

RecursiveDataStructureTraverser::exists() RecursiveDataStructureTraverser::exists code ^{WP-CLI 2.13.0-alpha}

public function exists( $key ) {
	return ( is_array( $this->data ) && array_key_exists( $key, $this->data ) ) ||
		( is_object( $this->data ) && property_exists( $this->data, $key ) );
}