// Declare index in Header.h
index=0;
- (IBAction)next {
index++;
// Set imageCount to as many images as are available
int imageCount=2;
if (index<=imageCount) {
NSString
我一直在試圖調用一個非託管DLL的登錄方法。 如果我使用聲明登錄失敗。 Private Declare Function Login Lib "dllCore" (ByVal lpName As String, ByVal lpPassword As String) As Int32
Login ("Steve", "123456") ' THIS FAILS TO LOGIN ALTHOUG