DisposableTempFile Class

public sealed class DisposableTempFile : IDisposable

Public NotInheritable Class DisposableTempFile
	Implements IDisposable

String fullName = null;

// Prepares a new temporary .txt file located in a subdirectory called "MySubFolder" within the system temp directory.
using(DisposableTempFile tempFile = new DisposableTempFile("MySubFolder\\", ".txt"))
{
    // Stores the full name that was generated for the temp file.
    fullName = tempFile.FullName;

    // Creates the temp file.
    tempFile.IsCreated = true;

    // Writes the byte '42'
    using(Stream stream = tempFile.OpenWrite())
    {
        stream.WriteByte(42);
    }

    // Opens the same temp file that was just written for read.
    using(Stream stream = tempFile.OpenRead())
    {
        // This should pass... (Reads first byte, ensures it is 42).
        Debug.Assert(stream.ReadByte() == 42);
    }
} // Disposes tempFile.

// This should also pass... (Demonstrates that after TemporaryFile is disposed, the file is deleted).
Debug.Assert(File.Exists(fullName) == false);