ReadAsync() [3/3]

override ValueTask< int > System.Security.Cryptography.CryptoStream.ReadAsync ( Memory< byte > buffer, CancellationToken cancellationToken = default(CancellationToken) )

inlinevirtual

Reimplemented from System.IO.Stream.

Definition at line 214 of file CryptoStream.cs.

    {
        if (!CanRead)
        {
            return ValueTask.FromException<int>(new NotSupportedException(System.SR.NotSupported_UnreadableStream));
        }
        return ReadAsyncInternal(buffer, cancellationToken);
    }

References System.buffer, System.cancellationToken, System.Security.Cryptography.CryptoStream.CanRead, System.Threading.Tasks.ValueTask< TResult >.FromException(), System.SR.NotSupported_UnreadableStream, and System.Security.Cryptography.CryptoStream.ReadAsyncInternal().