SetBasics<E> extension

Utility extension methods for the native Set class.

on

• Set<E>

Methods

classify<K>(K classifier(E element)) → Map<K, Set<E>>

Available on Set<E>, provided by the SetBasics extension

Returns a map grouping all elements of this with the same value for classifier.

isDisjointWith(Set<Object> other) → bool

Available on Set<E>, provided by the SetBasics extension

Returns true if this and other have no elements in common.

isEqualTo(Set<Object> other) → bool

Available on Set<E>, provided by the SetBasics extension

Returns true if this and other contain exactly the same elements.

isIntersectingWith(Set<Object> other) → bool

Available on Set<E>, provided by the SetBasics extension

Returns true if this and other have at least one element in common.

isStrictSubsetOf(Set<Object> other) → bool

Available on Set<E>, provided by the SetBasics extension

Returns true if every element of this is contained in other and at least one element of other is not contained in this.

isStrictSupersetOf(Set<Object> other) → bool

Available on Set<E>, provided by the SetBasics extension

Returns true if every element of other is contained in this and at least one element of this is not contained in other.

isSubsetOf(Set<Object> other) → bool

Available on Set<E>, provided by the SetBasics extension

Returns true if every element of this is contained in other.

isSupersetOf(Set<Object> other) → bool

Available on Set<E>, provided by the SetBasics extension

Returns true if every element of other is contained in this.

takeRandom({int? seed}) → E?

Available on Set<E>, provided by the SetBasics extension

Removes a random element of this and returns it.