is a MathLink type for storing 64-bit integers.
- The mlint64 data type can vary from machine to machine.
- On 64-bit machines, mlint64 is a native 64-bit C type.
- On 32-bit machines, mlint64 is a structure that contains two 32-bit native C types. The high and low 32-bit words can be accessed with the and specifiers.
- mlint64 is declared in the MathLink header file mathlink.h.