Marshal.WriteByte Method (IntPtr, Int32, Byte)
Writes a single byte value to unmanaged memory at a specified offset.
Assembly: mscorlib (in mscorlib.dll)
[<SecurityCriticalAttribute>] static member WriteByte : ptr:nativeint * ofs:int * val:byte -> unit
Base address (ptr) plus offset byte (ofs) produces a null or invalid address.
Marshal.Copy) to a separate managed array before setting its element values.enables direct interaction with an unmanaged C-style byte array, eliminating the expense of copying an entire unmanaged array (using
requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.
Available since 4.5
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 8.1