The PR_DELTAX property contains the width of a dialog box control in standard Windows dialog units.
| Header file: | MAPITAGS.H |
| Must be a column in: | Display tables |
| Identifier: | 0x3F03 |
| Property type: | PT_LONG |
| Property tag: | 0x3F030003 |
The PR_XPOS, PR_YPOS, PR_DELTAX, and PR_DELTAY properties position and size the dialog box control.