Name

Type

Optional

Meaning

hwnd

Number

No

Handle of the dialog containing the control

ctrlID

Number

No

Control identifier

StringArray

String

Yes

Optional string array containing the initial items to be displayed in the list box.  Items are copied from the array to the list box.

To create a list box that is initially empty, either omit this parameter, or specify an array whose first element contains an empty string.

If the list box uses the %CBS_SORT style, the items are sorted alphanumerically as they are added to the list box.

Both fixed or dynamic string arrays are handled. In case of fixed strings, elements are right trimmed both left and right.

xPos

Number

No

Horizontal position of the control inside the dialog

yPos

Number

No

Vertical position of the control inside the dialog

Width

Number

No

Control width

Height

Number

No

Control height

Style

Number

Yes

Primary style of the control. See COMBOBOX Style equates.

ExStyle

Number

Yes

Extended style of the control. See COMBOBOX ExStyle equates.