20 lines
No EOL
871 B
JavaScript
Executable file
20 lines
No EOL
871 B
JavaScript
Executable file
import { Observable } from '../Observable';
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import { isFunction } from '../util/isFunction';
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import { mapOneOrManyArgs } from '../util/mapOneOrManyArgs';
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export function fromEventPattern(addHandler, removeHandler, resultSelector) {
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if (resultSelector) {
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return fromEventPattern(addHandler, removeHandler).pipe(mapOneOrManyArgs(resultSelector));
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}
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return new Observable(function (subscriber) {
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var handler = function () {
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var e = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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e[_i] = arguments[_i];
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}
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return subscriber.next(e.length === 1 ? e[0] : e);
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};
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var retValue = addHandler(handler);
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return isFunction(removeHandler) ? function () { return removeHandler(handler, retValue); } : undefined;
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});
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}
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//# sourceMappingURL=fromEventPattern.js.map
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