Determines whether the current stream supports writing.
[Visual Basic] Overridable Public ReadOnly Property CanWrite As Boolean [C#] public bool CanWrite {override get;} [C++] public: __property virtual bool get_CanWrite(); [JScript] public function get CanWrite() : Boolean;
true if the stream supports writing; false otherwise. Also returns false if the stream is closed.
If a Stream subclass does not support writing, a call to Write, BeginWrite, or EndWrite will throw a NotSupportedException.