KeyChecker.IsActionKey(string) - YiZhang-Paul/Mock_Up_Calculator GitHub Wiki
Namespace: UtilityClassLibrary
Description: Checks if input key is an action key.
| Parameters | Description |
|---|---|
| input<string> | input to be examined |
| Returns | Description |
|---|---|
| bool | true when input represents action key |
Remarks:
An action key modifies the internal state of calculator/converter and includes, but not limited to:
- clear current input;
- clear all input;
- undo last input;
- evaluate current input.