24        $clone->addOption(
'url', 
$url);
 
   35        return (
string) $this->getOption(
'url');
 
An exception for terminatinating execution or to throw for unit testing.
withAsyncRenderUrl($url)
Get the same signal returning an element from the given url.ReplaceSignal
getAsyncRenderUrl()
Get the url called to return the content.string
This signal replaces a component by ajax.
checkStringArg($which, $value)
Throw an InvalidArgumentException if $value is no string.
trait ComponentHelper
Provides common functionality for component implementations.