Instance Method

removeAll(keepingCapacity:)

Removes all elements from the collection.

Required. Default implementation provided.

Declaration

mutating func removeAll(keepingCapacity keepCapacity: Bool)

keepCapacity: Pass true to request that the collection avoid releasing its storage. Retaining the collection’s storage can be a useful optimization when you’re planning to grow the collection again. The default value is false.

Calling this method may invalidate any existing indices for use with this collection.

Complexity: O(n), where n is the length of the collection.

Removes all elements from the collection.