Checks if an underline in the text indicates the next character should be used for the mnemonic accelerator key.
Return: %TRUE if an embedded underline in the label indicates the mnemonic accelerator key.
2.16
See Implementation
Checks if an underline in the text indicates the next character should be used for the mnemonic accelerator key.
Return: %TRUE if an embedded underline in the label indicates the mnemonic accelerator key.