IStream.cs

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namespace System.Runtime.InteropServices.ComTypes;
 
[ComImport]
[Guid("0000000c-0000-0000-C000-000000000046")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IStream
{
    void Read([Out][MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] byte[] pv, int cb, IntPtr pcbRead);
 
    void Write([MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] byte[] pv, int cb, IntPtr pcbWritten);
 
    void Seek(long dlibMove, int dwOrigin, IntPtr plibNewPosition);
 
    void SetSize(long libNewSize);
 
    void CopyTo(IStream pstm, long cb, IntPtr pcbRead, IntPtr pcbWritten);
 
    void Commit(int grfCommitFlags);
 
    void Revert();
 
    void LockRegion(long libOffset, long cb, int dwLockType);
 
    void UnlockRegion(long libOffset, long cb, int dwLockType);
 
    void Stat(out STATSTG pstatstg, int grfStatFlag);
 
    void Clone(out IStream ppstm);
}