UnmapViewOfFile

C# Signature:

[DllImport("kernel32.dll", SetLastError=true)]
static extern bool UnmapViewOfFile(IntPtr lpBaseAddress);

VB.NET Signature:

<DllImport("kernel32", setlasterror:=True)> _
    Public Shared Function UnmapViewOfFile(ByVal hBaseAddress As IntPtr) As Boolean
    End Function