Rx.Observable.prototype.take(count, [scheduler])
Returns a specified number of contiguous elements from the start of an observable sequence, using the specified scheduler for the edge case of take(0)
.
Arguments
count
(Number
): The number of elements to return.[scheduler]
(Scheduler
): Scheduler used to produce an onCompleted message in casecount
is set to 0.
Returns
(Observable
): An observable sequence that contains the elements before and including the specified index in the input sequence.
Example
var source = Rx.Observable.range(0, 5)
.take(3);
var subscription = source.subscribe(
function (x) {
console.log('Next: ' + x);
},
function (err) {
console.log('Error: ' + err);
},
function () {
console.log('Completed');
});
// => Next: 0
// => Next: 1
// => Next: 2
// => Completed
Location
File:
Dist:
Prerequisites:
- None
NPM Packages:
NuGet Packages:
Unit Tests: