Prado\Caching\TFileCacheDependency::getHasChanged PHP Method

This method returns true if the last modification time of the file is changed.

public getHasChanged ( ) : boolean
return	boolean	whether the dependency is changed or not.

    public function getHasChanged()
    {
        return @filemtime($this->_fileName) !== $this->_timestamp;
    }

TFileCacheDependency