本文整理汇总了VB.NET中Microsoft.VisualBasic.ErrObject.LastDllError属性的典型用法代码示例。如果您正苦于以下问题：VB.NET ErrObject.LastDllError属性的具体用法？VB.NET ErrObject.LastDllError怎么用？VB.NET ErrObject.LastDllError使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。
在下文中一共展示了ErrObject.LastDllError属性的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1:
Public Structure RECT
Public Left As Integer
Public Top As Integer
Public Right As Integer
Public Bottom As Integer
End Structure示例2:
Const ERROR_INVALID_WINDOW_HANDLE As Long = 1400
Const ERROR_INVALID_WINDOW_HANDLE_DESCR As String =
"Invalid window handle."示例3: PrintWindowCoordinates
Private Sub PrintWindowCoordinates(ByVal hwnd As Integer)
' Prints left, right, top, and bottom positions
' of a window in pixels.
Dim rectWindow As RECT
' Pass in window handle and empty the data structure.
' If function returns 0, an error occurred.
If GetWindowRect(hwnd, rectWindow) = 0 Then
' Check LastDllError and display a dialog box if the error
' occurred because an invalid handle was passed.
If Err.LastDllError = ERROR_INVALID_WINDOW_HANDLE Then
MsgBox(ERROR_INVALID_WINDOW_HANDLE_DESCR, Title:="Error!")
End If
Else
Debug.Print(rectWindow.Bottom)
Debug.Print(rectWindow.Left)
Debug.Print(rectWindow.Right)
Debug.Print(rectWindow.Top)
End If
End Sub