Function tryFallbackAsync

Invokes the candidate function and returns undefined if an rejected promise is returned from it.

Param: candidate

The candidate function to run.

Param: fallback

The optional fallback value to return if the candidate throws an Error.

Returns

A promise that resolves with the result from candidate or fallback if candidate returns a rejected promise. Resolves with undefined if no fallback is provided.

tryFallbackAsync<T>(candidate: () => Promise<T>): Promise<T | undefined>
Invokes the candidate function and returns undefined if an rejected promise is returned from it.
Type Parameters
- T
Parameters
- candidate: () => Promise<T>
  The candidate function to run.
Returns Promise<T | undefined>
A promise that resolves with the result from candidate. Returns undefined if candidate returns a rejected promise.
- Defined in packages/helpful-fn/src/try-fallback/try-fallback.mts:58
tryFallbackAsync<T>(candidate: () => Promise<T>, fallback: T): Promise<T>
Invokes the candidate function and returns undefined if an rejected promise is returned from it.
Type Parameters
- T
Parameters
- candidate: () => Promise<T>
  The candidate function to run.
- fallback: T
  The fallback value that will be returned if candidate returns a rejected promise.
Returns Promise<T>
A promise that resolves with the result from candidate. Returns fallback if candidate returns a rejected promise.
- Defined in packages/helpful-fn/src/try-fallback/try-fallback.mts:74

Function tryFallbackAsync

Param: candidate

Param: fallback

Returns

Type Parameters

Parameters

Returns Promise<T | undefined>

Type Parameters

Parameters

Returns Promise<T>

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