Contents

removeAll(keepingCapacity:)

Removes all elements from the collection.

Declaration

mutating func removeAll(keepingCapacity keepCapacity: Bool)

Parameters

  • 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.

Discussion

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