Returns the last element of an observable sequence that satisfies the condition in the predicate if specified, else the last element.
predicate (Function): A predicate function to evaluate for elements in the source sequence. The callback is called with the following information:
predicate
Function
the value of the element
the index of the element
the Observable object being subscribed
[thisArg] (Any): Object to use as this when executing the predicate.
[thisArg]
Any
this
(Observable): Sequence containing the last element in the observable sequence that satisfies the condition in the predicate.
Observable
Last updated 5 years ago