Ask Learn
Preview
Ask Learn is an AI assistant that can answer questions, clarify concepts, and define terms using trusted Microsoft documentation.
Please sign in to use Ask Learn.
Sign inStream.ValidateCopyToArguments(Stream, Int32) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Validates arguments provided to the CopyTo(Stream, Int32) or CopyToAsync(Stream, Int32, CancellationToken) methods.
protected:
static void ValidateCopyToArguments(System::IO::Stream ^ destination, int bufferSize);C#
protected static void ValidateCopyToArguments(System.IO.Stream destination, int bufferSize);static member ValidateCopyToArguments : System.IO.Stream * int -> unitProtected Shared Sub ValidateCopyToArguments (destination As Stream, bufferSize As Integer)- bufferSize
- Int32
The integer "bufferSize" argument passed to the copy method.
destination was null.
bufferSize was not a positive value.
destination does not support writing.
destination does not support writing or reading.
Applies to
| Product | Versions |
|---|---|
| .NET | 6, 7, 8, 9, 10 |