public function setContext(FormContext $context){
		$old = $this->context;
		$this->context = $context;
		return $old;
	}
public function setContext(FormContext $context){
		$old = $this->context;
		$this->context = $context;
		return $old;
	}
public function setContext ( FormContext $ context ) { $ old = $ this -> context ; $ this -> context = $ context ; return $ old ; }
Change context.

@internal
@return old context
Change context .