Function firstOrDefault

An iterable transform that returns the first element of a sequence, or a default value if no element is found.

Param: defaultValue

Returns

firstOrDefault<T>(): IterableTransform<T, undefined | T>
An iterable transform that returns the first element of a sequence, or undefined if no element is found.
Type Parameters
- T
Returns IterableTransform<T, undefined | T>
- Defined in resolutions/firstOrDefault.ts:12
firstOrDefault<T, TDefault>(
defaultValue: TDefault,
): IterableTransform<T, T | TDefault>
An iterable transform that returns the first element of a sequence, or the default value if no element is found.
Type Parameters
- T
- TDefault
Parameters
- defaultValue: TDefault
Returns IterableTransform<T, T | TDefault>
- Defined in resolutions/firstOrDefault.ts:20