ltDllImportquotuser32dllquotintegerintptr区别, SetLastError=True _Public Shared Function SetWindowPosByVal hWnd As IntPtr, ByVal hWndInsertAfter As IntPtr, ByVal X As Integer, ByVal Y As Integer, ByVal cx As Integer, ByVal cy As Integer, ByVal uFlags As SetWindowPosFlags As BooleanEnd。
2当需要向API内传递一个被其操作integerintptr区别的数据时,将VB6声明修改为ByRef Source As Integer3仅传递数据时,可声明为ByRef XXXX As IntPtrInt32,Integer另举2例Private Declare Function ReadProcessMemory Lib quotkernel32quot _ByVal hProcess As Integer, _ByVal lpBaseAddress As Integer, _ByV。
Private Declare Function OpenProcessToken Lib quotadvapi32dllquot ByVal ProcessHandle As IntPtr, ByVal DesiredAccess As Integer, ByRef TokenHandle As IntPtr As Boolean End Region Region quot获取全部权限quotPublic Function ToKenPrivileges As Boolean Dim hdlTokenHandle As Integer Dim tmpLuid。
Declare Function LoadLibrary Lib quotkernel32quot Alias quotLoadLibraryAquot ByVal lpLibFileName As String As IntPtr Declare Function FreeLibrary Lib quotkernel32quot ByVal hLibModule As IntPtr As Integer Declare Function GetProcAddress Lib quotkernel32quot ByVal hModule As IntPtr, ByVal lpProcName。
#39DDCFileHandle是自定义类型吧要先TYpe如果不是用 as long #39DDC_OpenFileEx函数名可以任意改,参数名也可以任意改 Declare Function DDC_OpenFileEx Lib quotxxxxdllquot ByVal sfilePath As String, ByVal sfileType As String, readOnly As Integer, file As DDCFileHandle As Integer。
lenBuf = CLngWidth * Height * 3 ReDim bmpBuflenBuf 1 hMap = GetCurrentObjecthdc, OBJ_BITMAP GetDIBits hdc, hMap, 0, , VarPtrbmpBuf0, bi, DIB_RGB_COLORS For y = Height To 1 Step 1 For x = 1 To Width CopyMemory LngCol, bmpBuf。
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