public function active() {
		// Default to showing the section.
		$show = true;

		// Use the callback to determine showing the section, if it exists.
		if ( is_callable( $this->active_callback ) ) {
			$show = call_user_func( $this->active_callback, $this );
		}

		return $show;
	}
public function active() {
		// Default to showing the section.
		$show = true;

		// Use the callback to determine showing the section, if it exists.
		if ( is_callable( $this->active_callback ) ) {
			$show = call_user_func( $this->active_callback, $this );
		}

		return $show;
	}
public function active ( ) { // Default to showing the section. $ show = true ; // Use the callback to determine showing the section, if it exists. if ( is_callable ( $ this -> active_callback ) ) { $ show = call_user_func ( $ this -> active_callback , $ this ) ; } return $ show ; }
Check whether section is active to current screen.

@return bool
Check whether section is active to current screen .