classes/phing/filters/ConcatFilter.php
public function setPrepend($prepend)
    {
        if ($prepend instanceof PhingFile) {
            $this->prepend = $prepend;
        } else {
            $this->prepend = new PhingFile($prepend);
        }
    }
public function setPrepend($prepend)
    {
        if ($prepend instanceof PhingFile) {
            $this->prepend = $prepend;
        } else {
            $this->prepend = new PhingFile($prepend);
        }
    }
public function setPrepend ( $ prepend ) { if ( $ prepend instanceof PhingFile ) { $ this -> prepend = $ prepend ; } else { $ this -> prepend = new PhingFile ( $ prepend ) ; } }
Sets `prepend` attribute.

@param PhingFile|string prepend new value
Sets prepend attribute .