Marshal.Copy Method (Int64, Int32, IntPtr, Int32)
Copies data from a one-dimensional, managed 64-bit signed integer array to an unmanaged memory pointer.
Assembly: mscorlib (in mscorlib.dll)
static member Copy : source:int64 * startIndex:int * destination:IntPtr * length:int -> unit
requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.