Name the label libname Add a button to the form. Click the down arrow and click Event Procedure 6. Click the three dots to open the module for the OnClick property. Notice how this works. When the button is clicked it changes the caption of a label somewhere on the form.
Variables are places in memory where data are temporarily stored.
The font of this label is changed to 24 points. Note that caption, fontsize, and backcolor are all properties of the label called libname. This is the end of the subprogram. It has done its task and will sit idly by until the user clicks the button again. This will modify the sub procedure to make it beep when you click the OK button.