📅  最后修改于: 2022-03-11 14:49:09.094000             🧑  作者: Mango
What is _ in C#?
The underscore character ( _ ) is used to indicate that the parameter
should be ignored. It's like it is the write-only parameter.
It's also allowed to discard a variable type.
Discards could be used to ignore more parameters at once.