src/FS/File/CSS/Editor.php
protected function save(){
		if( !$this->fileName )
			throw new RuntimeException( 'No CSS file set yet' );
		return FS_File_CSS_Writer::save( $this->fileName, $this->sheet );
	}
protected function save(){
		if( !$this->fileName )
			throw new RuntimeException( 'No CSS file set yet' );
		return FS_File_CSS_Writer::save( $this->fileName, $this->sheet );
	}
protected function save ( ) { if ( ! $ this -> fileName ) throw new RuntimeException ( 'No CSS file set yet' ) ; return FS_File_CSS_Writer :: save ( $ this -> fileName , $ this -> sheet ) ; }
Writes current sheet to CSS file and returns number of written bytes.
@access		protected
@return		integer		Number of written bytes
@throws		RuntimeException	if no CSS file is set, yet.
Writes current sheet to CSS file and returns number of written bytes .