set_theme_name

Description:

public void set_theme_name (string? theme_name)

Sets the name of the icon theme that the `GtkIconTheme` object uses overriding system configuration.

This function cannot be called on the icon theme objects returned from [func@Gtk.IconTheme.get_for_display].

this	a `GtkIconTheme`
theme_name	name of icon theme to use instead of configured theme, or null to unset a previously set custom theme