FromRawPointer
FromRawPointer[p] returns the value referred to by the pointer p for use in compiled code.
FromRawPointer[array, offset]returns the value of a C array at an offset.
Examples
Read from a raw pointer in compiled code:
FunctionCompile[
Function[{Typed[ptr, "RawPointer"::["Integer64"]]},
FromRawPointer[ptr]
]
]Please visit the official Wolfram Language Reference for more details.