Release 10.1A: OpenEdge Development:
ADM Reference

ComboFlag

Property that allows you to specify options for a dynamic Combo. You can specify the following for this property:

Blank — If a dynamic Combo should only contain the data retrieved from the BaseQueryString.
A — If the dynamic combo allows the user to select a value of <All>.
N — If the dynamic combo allows the user to select a value of <None>.

If the value for this property is A or N, the ComboFlagValue property must also have a value.

Data type: CHARACTER

Notes: Read and Write