Initializerswift 6.0.3Swift

init(minimumCapacity:)

Creates an empty dictionary with preallocated space for at least the specified number of elements.

init(minimumCapacity: Int)

Parameters

minimumCapacity

The minimum number of key-value pairs that the newly created dictionary should be able to store without reallocating its storage buffer.

Use this initializer to avoid intermediate reallocations of a dictionary’s storage buffer when you know how many key-value pairs you are adding to a dictionary after creation.