filterItems method
Implementation
ValueStream<Iterable<X>> filterItems(bool predicate(X input)?) {
if (predicate == null) return this;
return this.map((items) => items.where(predicate));
}
ValueStream<Iterable<X>> filterItems(bool predicate(X input)?) {
if (predicate == null) return this;
return this.map((items) => items.where(predicate));
}