nativeptr<'T> Type
Represents an unmanaged pointer in F# code.
This type should only be used when writing F# code that interoperates
with native code. Use of this type in F# code may result in
unverifiable code being generated. Conversions to and from the
nativeint type may be required. Values of this type can be generated
by the functions in the NativeInterop.NativePtr
module.