diff options
Diffstat (limited to 'node_modules/rxjs/dist/esm5/internal/operators/find.js')
| -rw-r--r-- | node_modules/rxjs/dist/esm5/internal/operators/find.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/esm5/internal/operators/find.js b/node_modules/rxjs/dist/esm5/internal/operators/find.js new file mode 100644 index 0000000..2ea8da7 --- /dev/null +++ b/node_modules/rxjs/dist/esm5/internal/operators/find.js @@ -0,0 +1,22 @@ +import { operate } from '../util/lift'; +import { createOperatorSubscriber } from './OperatorSubscriber'; +export function find(predicate, thisArg) { + return operate(createFind(predicate, thisArg, 'value')); +} +export function createFind(predicate, thisArg, emit) { + var findIndex = emit === 'index'; + return function (source, subscriber) { + var index = 0; + source.subscribe(createOperatorSubscriber(subscriber, function (value) { + var i = index++; + if (predicate.call(thisArg, value, i, source)) { + subscriber.next(findIndex ? i : value); + subscriber.complete(); + } + }, function () { + subscriber.next(findIndex ? -1 : undefined); + subscriber.complete(); + })); + }; +} +//# sourceMappingURL=find.js.map
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