Method SetToolTip

src/widget.cpp:1252–1255

* Set the tool tip of the nested widget. * @param tool_tip Tool tip string to use. */

 * @param tool_tip Tool tip string to use.
 */
void NWidgetCore::SetToolTip(StringID tool_tip)
{
	this->tool_tip = tool_tip;
}

/**
 * Get the tool tip of the nested widget.