How do I save and load a MemoryStream to and from a file?

File Operations with MemoryStream: Saving and Loading

In situations where you need to serialize a data structure into a memory stream, saving and loading the serialized structure becomes necessary. Here's how you can achieve this:

Saving a MemoryStream to a File

To save the contents of a memory stream to a file, you can employ the MemoryStream.WriteTo method or use Stream.CopyTo.

Using MemoryStream.WriteTo:

<code class="c#">using (FileStream fileStream = new FileStream("serializedStructure.bin", FileMode.Create))
{
    memoryStream.WriteTo(fileStream);
}</code>

Using Stream.CopyTo:

.NET 4.5.2 and Later

<code class="c#">using (FileStream fileStream = new FileStream("serializedStructure.bin", FileMode.Create))
{
    fileStream.CopyTo(memoryStream);
}</code>

.NET 4.5 and Earlier

<code class="c#">using (FileStream fileStream = new FileStream("serializedStructure.bin", FileMode.Create))
{
    memoryStream.CopyTo(fileStream);
}</code>

Loading a MemoryStream from a File

To load the contents of a file into a memory stream, you can also utilize the MemoryStream.WriteTo or Stream.CopyTo methods.

Using MemoryStream.WriteTo:

<code class="c#">using (FileStream fileStream = new FileStream("serializedStructure.bin", FileMode.Open))
{
    fileStream.CopyTo(memoryStream);
}</code>

Using Stream.CopyTo:

.NET 4.5.2 and Later

<code class="c#">using (FileStream fileStream = new FileStream("serializedStructure.bin", FileMode.Open))
{
    memoryStream.CopyTo(fileStream);
}</code>

.NET 4.5 and Earlier

<code class="c#">using (FileStream fileStream = new FileStream("serializedStructure.bin", FileMode.Open))
{
    fileStream.CopyTo(memoryStream);
}</code>

By following these steps, you can effectively save and load a memory stream to or from a file.

The above is the detailed content of How do I save and load a MemoryStream to and from a file?. For more information, please follow other related articles on the PHP Chinese website!