Marshal.WriteByte Method (IntPtr, Byte)
For apps that target Windows Phone OS 7.0 and 7.1, do not use any members of this type in your app. If you do, your code will throw a MethodAccessException. This type is security-critical, which restricts it to internal use by the .NET Framework for Windows Phone class library.
Assembly: mscorlib (in mscorlib.dll)
[SECURITY CRITICAL]
Namespace:
System.Runtime.InteropServices[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Writes a single byte value to unmanaged memory.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- ptr
- Type: System.IntPtr
The address in unmanaged to write.
- val
- Type: System.Byte
The value to write.
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