Is [CallerMemberName] slow compared to alternatives when implementing INotifyPropertyChanged?
No, the use of [CallerMemberName] is not slower than the upper basic implementation. This is because, according to this MSDN page, Caller Info values are emitted as literals into the Intermediate Language (IL) at compile time We can check that with any IL disassembler (like ILSpy) : the code for the “SET” operation of the … Read more