public function get_value() {
		$key     = $this->options_key ?: $this->id;
		$options = $this->options->get( $key );

		if ( $key === $this->id ) {
			return $options;
		} elseif ( isset( $options[ $this->id ] ) ) {
			return $options[ $this->id ];
		} else {
			return null;
		}
	}
public function get_value() {
		$key     = $this->options_key ?: $this->id;
		$options = $this->options->get( $key );

		if ( $key === $this->id ) {
			return $options;
		} elseif ( isset( $options[ $this->id ] ) ) {
			return $options[ $this->id ];
		} else {
			return null;
		}
	}
public function get_value ( ) { $ key = $ this -> options_key ? : $ this -> id ; $ options = $ this -> options -> get ( $ key ) ; if ( $ key === $ this -> id ) { return $ options ; } elseif ( isset ( $ options [ $ this -> id ] ) ) { return $ options [ $ this -> id ] ; } else { return null ; } }
Retrieve the current value for the control.
May be overridden by subclasses.

@return mixed
Retrieve the current value for the control . May be overridden by subclasses .