Instance MethodSwift

difference(from:)

Returns the difference needed to produce this collection’s ordered elements from the given collection.

  • Available when Self.Element conforms to Equatable

  • iOS 13.0+
  • macOS 10.15+
  • tvOS 13.0+
  • watchOS 6.0+
func difference<C>(from other: C) -> CollectionDifference<Self.Element> where C : BidirectionalCollection, Self.Element == C.Element

Parameters

other

The base state.

Returns

The difference needed to produce this collection’s ordered elements from the given collection.

Overview

This function does not infer element moves. If you need to infer moves, call the inferringMoves() method on the resulting difference.