| public Seek ( long offset, SeekOrigin origin ) : long | ||
| offset | long | |
| origin | SeekOrigin | |
| Результат | long | |
public void CheckSeek ()
{
MemoryStream backing = new MemoryStream (compressed_data);
DeflateStream decompressing = new DeflateStream (backing, CompressionMode.Decompress);
decompressing.Seek (20, SeekOrigin.Current);
}
public void CheckSeek () {
byte [] data = {0xf3, 0x48, 0xcd, 0xc9, 0xc9, 0xe7, 0x02, 0x00 };
MemoryStream backing = new MemoryStream (data);
DeflateStream decompressing = new DeflateStream (backing, CompressionMode.Decompress);
decompressing.Seek (20, SeekOrigin.Current);
}
public override long Seek(long offset, SeekOrigin origin)
{
return(deflateStream.Seek(offset, origin));
}
public static void TestSeekMethodsCompress()
{
var ms = new MemoryStream();
var zip = new DeflateStream(ms, CompressionMode.Compress);
Assert.False(zip.CanSeek, "CanSeek should be false");
Assert.Throws<NotSupportedException>(delegate { long value = zip.Length; });
Assert.Throws<NotSupportedException>(delegate { long value = zip.Position; });
Assert.Throws<NotSupportedException>(delegate { zip.Position = 100L; });
Assert.Throws<NotSupportedException>(delegate { zip.SetLength(100L); });
//Should we try all the enums? doesn't seem necessary
Assert.Throws<NotSupportedException>(delegate { zip.Seek(100L, SeekOrigin.Begin); });
}