- first<TSource>(src: Iterable<TSource>, condition?: ((item: TSource, index: number) => boolean)): TSource
-
Parameters
-
src: Iterable<TSource>
-
Optional
condition: ((item: TSource, index: number) => boolean)
-
- (item: TSource, index: number): boolean
-
Parameters
-
item: TSource
-
index: number
Returns boolean
Returns TSource