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Adds an item to the CalculatorButtonMappingCollection.
public int Add(Keys key, string buttonKey)
Public Function Add(key As Keys, buttonKey As String) As Integer
Type | Name | Description |
---|---|---|
Keys | key | The Keys value indicates the special key. |
string | buttonKey | The string value indicates thekey of the button. |
Type | Description |
---|---|
int | The int value indicates the index of the item. |
Type | Condition |
---|---|
ArgumentNullException | |
ArgumentException | The buttonKey isn't a correct button key in the calculator, you can get all button keys from ButtonKeys property. |
ArgumentException | There is a same key had been added before, please change another one. |