protected override void Dispose(bool disposing)
{
if (this.fileHandle != IntPtr.Zero)
{
WindowsVirtualFileStream.CloseHandle(this.fileHandle);
this.fileHandle = IntPtr.Zero;
}
base.Dispose(disposing);
}
public override void Close()
{
if (this.fileHandle != IntPtr.Zero)
{
WindowsVirtualFileStream.CloseHandle(this.fileHandle);
this.fileHandle = IntPtr.Zero;
}
base.Close();
}
public override long Seek(long offset, SeekOrigin origin)
{
if (this.fileHandle == IntPtr.Zero)
{
throw new ObjectDisposedException(null);
}
int num;
this.an = (int)WindowsVirtualFileStream.A(this.fileHandle, offset, origin, out num);
if (this.an == -1)
{
throw new IOException("Seeking file length failed.");
}
return((long)this.an);
}
