| /** PURE_IMPORTS_START _util_ArgumentOutOfRangeError,_filter,_throwIfEmpty,_defaultIfEmpty,_take PURE_IMPORTS_END */ |
| import { ArgumentOutOfRangeError } from '../util/ArgumentOutOfRangeError'; |
| import { filter } from './filter'; |
| import { throwIfEmpty } from './throwIfEmpty'; |
| import { defaultIfEmpty } from './defaultIfEmpty'; |
| import { take } from './take'; |
| export function elementAt(index, defaultValue) { |
| if (index < 0) { |
| throw new ArgumentOutOfRangeError(); |
| } |
| var hasDefaultValue = arguments.length >= 2; |
| return function (source) { |
| return source.pipe(filter(function (v, i) { return i === index; }), take(1), hasDefaultValue |
| ? defaultIfEmpty(defaultValue) |
| : throwIfEmpty(function () { return new ArgumentOutOfRangeError(); })); |
| }; |
| } |
| //# sourceMappingURL=elementAt.js.map |
