Sets the tooltip's text. Any other content currently displayed in the tooltip will be removed or hidden, and the tooltip's size will be adjusted to fit the new text.
Signature:
GameTooltip:SetText("text" [, r [, g [, b [, a]]]])
Arguments:
text- Text to be displayed in the tooltip (string)r- Red component of the text color (0.0 - 1.0) (number)g- Green component of the text color (0.0 - 1.0) (number)b- Blue component of the text color (0.0 - 1.0) (number)a- Alpha (opacity) for the text (0.0 = fully transparent, 1.0 = fully opaque) (number)