AllBias Attribute
Data Type: smallint
4GL Access: W
The AllBias attribute sets the menu field's bias for all of the frame modes. You can set this attribute but you cannot read it.
Valid values are:
MB_INVISIBLE
Makes the menu field invisible and inaccessible
MB_DISABLED
Dims the menu field, allowing it to be seen but not accessed
MB_ENABLED
Allows the menu field to be selected
Descriptions of system constant values and their numeric equivalents are listed in
Menu Biases.