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version 2003
PA_Dial4DSet3StatesCheckBox (dialog; variable; threeStates)
| Parameter | Type | Description | |
| dialog | PA_Dial4D | → | Dialog reference |
| variable | char* | → | Name of the variable to access |
| threeStates | char | → | 1 = Make the checkbox a 3 states box |
Description
The routine
PA_Dial4DSet3StatesCheckBox
transforms a check box from a regular check box to a three states check box. A three states check box, it has 3 possible values. 0 and 1 work as usual, 2 is a special value which means undefined. If you pass 1 in
threeStates
, the check box will become a three states check box. If you pass 0 in
threeStates
, the check box is restored to a regular check box.