IconTheme.setThemeName
void setThemeName(string themeName = null)Sets the name of the icon theme that the gtk.icon_theme.IconTheme object uses overriding system configuration.
This function cannot be called on the icon theme objects returned from gtk.icon_theme.IconTheme.getForDisplay.
Parameters
themeName | name of icon theme to use instead of configured theme, or null to unset a previously set custom theme |