Type alias Callback<P, R, E>

Callback<P, R, E>: {
(e, ...params): R;
(e?, ...params): R;
}

Type Parameters

P extends any[] = []
R = any
E extends Error = Error

Type declaration

- (e, ...params): R
- Generic callback
  Parameters
  - e: E
  - Rest ...params: Partial<P>
  Returns R
- (e?, ...params): R
- Generic callback
  Parameters
  - Optional e: null
  - Rest ...params: P
  Returns R

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