filterNull<U> method

Iterable<T> filterNull<U>([
  1. TFuncMapper<T, U?>? funcMapper
])

Implementation

Iterable<T> filterNull<U>([ TFuncMapper<T, U?>? funcMapper ]) {
	Iterable<T> iter;
	if (funcMapper == null) {
		iter = this.where((x) => x != null);
	}
	else {
		iter = this.where((x) => funcMapper(x) != null);
	}
	//return this.where((x) => x != null).map<T>((x) => x!);
	return iter.map<T>((x) => x!);
}