func (cls Class) AddMethod(methodName string, implementor interface{}) bool {
v := reflect.ValueOf(implementor)
if (v.Kind() == reflect.Func) && (v.Type().NumIn() > 1) {
types := "v"
impName := trimPackage(runtime.FuncForPC(v.Pointer()).Name())
numArgs := v.Type().NumIn()
if v.Type().NumOut() == 1 {
types = objcArgTypeString(trimPackage(v.Type().Out(0).String()))
}
for i := 0; i < numArgs; i++ {
argType := trimPackage(v.Type().In(i).String())
types = types + objcArgTypeString(argType)
}
sel := C.sel_registerName(C.CString(methodName))
imp := loadThySelf(impName)
result := C.class_addMethod(cls.cclass(), sel, imp, C.CString(types))
return (result == 1)
}
return false
}
func Runtime_class_addMethod(cls unsafe.Pointer, sel unsafe.Pointer, imp unsafe.Pointer, types string) bool {
var n *C.char = C.CString(types)
defer C.free(unsafe.Pointer(n))
if C.class_addMethod((*C.struct_objc_class)(cls), (*C.struct_objc_selector)(sel), (*[0]byte)(imp), n) == 1 {
return true
} else {
return false
}
}