ICommand CanExecuteChanged should be nullable (#40648)
authorBuyaa <bunamnan@microsoft.com>
Tue, 11 Aug 2020 16:57:28 +0000 (09:57 -0700)
committerGitHub <noreply@github.com>
Tue, 11 Aug 2020 16:57:28 +0000 (09:57 -0700)
commitc78acdc4789e584cba370324bae3ea33e2b3d169
treeb0df0000c45682d7f2acdf01ef1137e368e0fa61
parent5e220a614d5f2e555cea9f52601de99a29e59327
ICommand CanExecuteChanged should be nullable (#40648)
src/libraries/System.ObjectModel/ref/System.ObjectModel.cs
src/libraries/System.ObjectModel/src/System/Windows/Input/ICommand.cs