func doWrite(_data)
	fvar(io)
	io = IODevice
	if(expof(io) != QIODevice)
		error('Invalid data type for point IODevice')
	else
		switch(Type)
			case 0:
				lng.decl_loc_var(dt, 'int')
				println(dt + ' = ', Data, ';')
				println(io + '->write((const char *)&' + dt + ', sizeof(int));')
			case 1:
				lng.decl_loc_var(dt, 'float')
				println(dt + ' = ', Data, ';')
				println(io + '->write((const char *)&' + dt + ', sizeof(float));')
			case 2:
				fvar(b)
				b = Data
				if(expof(b) != QByteArray)
					error('Invalid data type for point Data')
				else
					lng.decl_loc_var(len, 'int')
					println(len + ' = ' + b + '.length();')
					println(io + '->write((const char *)&' + len + ', sizeof(int));')
					println(io + '->write(' + b + ');')
				end
			case 3:
				fvar(b)
				b = Data
				if(expof(b) != QByteArray)
					error('Invalid data type for point Data')
				else
					println(io + '->write(' + b + ');')
				end
		end
	end  
	event(onWrite, _data)
end