Creates an empty set with preallocated space for at least the specified number of elements.
SDK
- Xcode 6.3+
Framework
- Swift Standard Library
Declaration
Parameters
minimumCapacity
The minimum number of elements that the newly created set should be able to store without reallocating its storage buffer.
Discussion
Use this initializer to avoid intermediate reallocations of a set’s storage buffer when you know how many elements you’ll insert into the set after creation.