public function render( $file ) {
		if ( ! empty( $file ) && $this->exists( $file ) ) {
			require $this->file( $file );
		}
	}
public function render( $file ) {
		if ( ! empty( $file ) && $this->exists( $file ) ) {
			require $this->file( $file );
		}
	}
public function render ( $ file ) { if ( ! empty ( $ file ) && $ this -> exists ( $ file ) ) { require $ this -> file ( $ file ) ; } }
Render file.

@param  string $file

@return string
Render file .