set_tooltip_markup

Description:

[ Version ( since = "2.12" ) ]
public void set_tooltip_markup (string? markup)

Sets markup as the contents of the tooltip, which is marked up with the Pango text markup language.

This function will take care of setting has_tooltip to true and of the default handler for the query_tooltip signal.

See also the tooltip_markup property and set_markup.

this	a Widget
markup	the contents of the tooltip for this, or null