Observable.FirstOrDefault Method

Include Protected Members
Include Inherited Members

Returns the first element of an observable sequence, or a default value.

This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.

Overload List

NameDescriptionFirstOrDefault(IObservable)Returns the first element of an observable sequence, or a default value if no value is found.FirstOrDefault(IObservable, Func<TSource, Boolean>)Returns the first element of an observable sequence that matches the predicate, or a default value if no value is found.Top

See Also

Reference

Observable Class

System.Reactive.Linq Namespace