flatMap
Source Location: packages/core/src/source.ts#L2153
Signature
function flatMap<T, U>( transform: (value: T, index: number) => Source<U>, ): Operator<T, U>
Source Location: packages/core/src/source.ts#L2153
function flatMap<T, U>( transform: (value: T, index: number) => Source<U>, ): Operator<T, U>