flatMap<U> method
Creates an iterator that works like map, but flattens nested structure.
Implementation
@override
@pragma("vm:prefer-inline")
FlatMap<T, U> flatMap<U>(Iterator<U> Function(T) f) => FlatMap<T, U>(this, f);
Creates an iterator that works like map, but flattens nested structure.
@override
@pragma("vm:prefer-inline")
FlatMap<T, U> flatMap<U>(Iterator<U> Function(T) f) => FlatMap<T, U>(this, f);