Function SetPadding

Libraries/TabbingFramework/CustomTabCtrl.h:3333–3339

	}

	void SetPadding(int iPadding) 
	{ 
		m_iPadding = iPadding; 
		T* pT = static_cast<T*>(this);
		pT->UpdateLayout();
		this->Invalidate();
	};

	// FindItem:    Find the next tab item matching the search criteria
	//              The functions is meant to mimic how