Keypad.EnableValidKeys() - YiZhang-Paul/Mock_Up_Calculator GitHub Wiki

Namespace: UserControlClassLibrary

Description: Enables all keys with the exception of memory keys when calculator memory is empty.

Returns	Description
void	this method does not return anything

Remarks:

When calculator memory is empty, the following keys will be disabled at all time:

1. memory toggle;
2. memory recall;
3. memory clear.