last
Returns the last element of an observable sequence that satisfies the condition in the predicate if specified, else the last element.
Arguments
predicate
(Function
): A predicate function to evaluate for elements in the source sequence. The callback is called with the following information:the value of the element
the index of the element
the Observable object being subscribed
[thisArg]
(Any
): Object to use asthis
when executing the predicate.
Returns
(Observable
): Sequence containing the last element in the observable sequence that satisfies the condition in the predicate.
Example
No Match
Without predicate
With predicate
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