Function Reference

GUICtrlSetTip

Sets the tip text associated with a control.

GUICtrlSetTip ( controlID, tiptext [, "title" [, icon [, options]]] )

Parameters

controlID The control identifier (controlID) as returned by a GUICtrlCreate...() function, or -1 for the last created control.

tiptext Tip text that will be displayed when the mouse is hovered over the control.

title [optional] The title for the tooltip.

icon [optional] Pre-defined icon to show next to the title: requires a title.
$TIP_NOICON (0) = No icon
$TIP_INFOICON (1) = Info icon
$TIP_WARNINGICON (2) = Warning icon
$TIP_ERRORICON (3) = Error Icon

Constants are defined in "AutoItConstants.au3".

options [optional] Sets different options for how the tooltip will be displayed (Can be added together):
$TIP_BALLOON (1) = Display as Balloon Tip.
$TIP_CENTER (2) = Center the tip horizontally along the control.

Constants are defined in "AutoItConstants.au3".

Return Value

Success: 1.

Failure: 0.

Remarks

This tip text is displayed in a tooltip rectangular area.
To skip an optional parameter, leaving its default value intact, use the Default keyword..
You may use @CR or @LF to create multi-line tooltips.
To display an icon, you must specify a non-empty title. The icon appears on the same row as the title and thus requires a title to be present.

GUICtrlUpdate...

Example