Ensures that the dlgitem is visible when window is open.

The window parameter is a window identifier. dlgitem is the value of the control's id attribute.

Notes

Calling this function has the same effect as calling the dlgitem_set function on the VISIBLE attribute of the dialog item with a non-zero value.

Any necessary display updates will be scheduled but not necessarily completed when this functions returns.

Example

Shows the Salary dialog item.