src/Output/AssetWriter.php
public function invalidate(AssetTarget $build)
    {
        $ext = $build->ext();
        if (empty($this->timestamp[$ext])) {
            return false;
        }
        $this->_invalidated = $build->name();
        $this->setTimestamp($build, 0);
    }
public function invalidate(AssetTarget $build)
    {
        $ext = $build->ext();
        if (empty($this->timestamp[$ext])) {
            return false;
        }
        $this->_invalidated = $build->name();
        $this->setTimestamp($build, 0);
    }
public function invalidate ( AssetTarget $ build ) { $ ext = $ build -> ext ( ) ; if ( empty ( $ this -> timestamp [ $ ext ] ) ) { return false ; } $ this -> _invalidated = $ build -> name ( ) ; $ this -> setTimestamp ( $ build , 0 ) ; }
Invalidate a build before re-generating the file.

@param string $build The build to invalidate.
@return void
Invalidate a build before re - generating the file .