vb.net中用<.....>括起来的语句的作用是什么？
经常在VB2005程序中看到某语句用中括号括起来，后面跟一个过程或结构。据说是引用外部dll用的。那么，下面的语句又怎么理解呢？<StructLayout(LayoutK...
经常在VB2005程序中看到某语句用中括号括起来，后面跟一个过程或结构。据说是引用外部dll用的。那么，下面的语句又怎么理解呢？
<StructLayout(LayoutKind.Sequential)> _
Public Structure OSVersionInfo
Public OSVersionInfoSize As Integer
Public majorVersion As Integer
Public minorVersion As Integer
Public buildNumber As Integer
Public platformId As Integer
<MarshalAs(UnmanagedType.ByValTStr, SizeConst:=128)> _
Public versionString As String
End Structure
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<StructLayout(LayoutKind.Sequential)> _
Public Structure OSVersionInfo
Public OSVersionInfoSize As Integer
Public majorVersion As Integer
Public minorVersion As Integer
Public buildNumber As Integer
Public platformId As Integer
<MarshalAs(UnmanagedType.ByValTStr, SizeConst:=128)> _
Public versionString As String
End Structure
请高手过目阿 展开
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