func MatGetFloat(ih *Ihandle, name string, lin int, col int) float64 { cName := C.CString(name) defer C.free(unsafe.Pointer(cName)) return float64(C.IupMatGetFloat(ih.C(), cName, C.int(lin), C.int(col))) }
func (m *IupMatrix) MatGetFloat(name string, lin, col int) float32 { cname := NewCS(name) defer FreeCS(cname) return float32(C.IupMatGetFloat(toNative(m), cname, C.int(lin), C.int(col))) }