Module: WinGUI::Util::ScopedStruct

Included in:
ACCEL, ACTCTX, COMBOBOXINFO, COMPAREITEMSTRUCT, CREATESTRUCT, DELETEITEMSTRUCT, DLGTEMPLATE, DRAWITEMSTRUCT, HARDWAREINPUT, INPUT, KEYBDINPUT, LOGBRUSH, LOGFONT, LOGPEN, MEASUREITEMSTRUCT, MENUITEMINFO, MINMAXINFO, MOUSEINPUT, MSG, NMHDR, NONCLIENTMETRICS, OSVERSIONINFOEX, PAINTSTRUCT, POINT, RECT, SCROLLBARINFO, SCROLLINFO, SIZE, STYLESTRUCT, WINDOWPOS, WNDCLASSEX
Defined in:
lib/ffi-wingui-core/common.rb

Instance Method Summary collapse

Instance Method Details

#new(*args) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ffi-wingui-core/common.rb', line 43

def new(*args)
	raise ArgumentError, 'Cannot accept both arguments and a block' if
		args.length > 0 && block_given?

	struct = super

	return struct unless block_given?

	begin
		yield struct
	ensure
		struct.pointer.free

		p "Native memory for #{struct} freed" if $DEBUG
	end

	nil
end