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1.0.0:first commit

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lihongying
2026-03-26 01:23:19 +08:00
commit f8d5b11567
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node_modules/rxjs/dist/esm/internal/operators/first.js generated vendored Executable file
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import { EmptyError } from '../util/EmptyError';
import { filter } from './filter';
import { take } from './take';
import { defaultIfEmpty } from './defaultIfEmpty';
import { throwIfEmpty } from './throwIfEmpty';
import { identity } from '../util/identity';
export function first(predicate, defaultValue) {
const hasDefaultValue = arguments.length >= 2;
return (source) => source.pipe(predicate ? filter((v, i) => predicate(v, i, source)) : identity, take(1), hasDefaultValue ? defaultIfEmpty(defaultValue) : throwIfEmpty(() => new EmptyError()));
}
//# sourceMappingURL=first.js.map