Rx\Observable::startWith PHP Method

Prepends a value to an observable sequence with an argument of a signal value to prepend.

public startWith ( mixed $startValue ) : Rx\Observable\AnonymousObservable
$startValue	mixed
return	Rx\Observable\AnonymousObservable

    public function startWith($startValue)
    {
        return $this->startWithArray([$startValue]);
    }