set_title

Description:

public void set_title (string title)

[class@TabBar] will display it in the center of the tab unless it's pinned, and will use it as a tooltip unless [property@TabPage:tooltip] is set.

[class@TabOverview] will display it below the thumbnail unless it's pinned, or inside the card otherwise, and will use it as a tooltip unless [ property@TabPage:tooltip] is set.

Sets the title of this.

Parameters:

this	a tab page
title	the title of this