protected function _get_array_value( $key ) {
		if ( ! isset( $this->types[ $key ] ) || 'array' !== $this->types[ $key ] ) {
			return null;
		}

		$default = array_key_exists( $key, $this->defaults ) ? $this->defaults[ $key ] : [];

		// @todo Could be taken a step further to array map strval?
		return (array) $this->store->get( $key, $default );
	}
protected function _get_array_value( $key ) {
		if ( ! isset( $this->types[ $key ] ) || 'array' !== $this->types[ $key ] ) {
			return null;
		}

		$default = array_key_exists( $key, $this->defaults ) ? $this->defaults[ $key ] : [];

		// @todo Could be taken a step further to array map strval?
		return (array) $this->store->get( $key, $default );
	}
protected function _get_array_value ( $ key ) { if ( ! isset ( $ this -> types [ $ key ] ) || 'array' !== $ this -> types [ $ key ] ) { return null ; } $ default = array_key_exists ( $ key , $ this -> defaults ) ? $ this -> defaults [ $ key ] : [ ] ; // @todo Could be taken a step further to array map strval? return ( array ) $ this -> store -> get ( $ key , $ default ) ; }
Getter for array values.

@param  string $key Option key.

@return array|null
Getter for array values .