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- /**
- * Creates the TypeError to throw if an invalid object is passed to `from` or `scheduled`.
- * @param input The object that was passed.
- */
- export function createInvalidObservableTypeError(input: any) {
- // TODO: We should create error codes that can be looked up, so this can be less verbose.
- return new TypeError(
- `You provided ${
- input !== null && typeof input === 'object' ? 'an invalid object' : `'${input}'`
- } where a stream was expected. You can provide an Observable, Promise, ReadableStream, Array, AsyncIterable, or Iterable.`
- );
- }
|
