# Not64

Computes one's complement of a 64-bit integer.

### Synopsis

`void Not64( int64 *dest, int64 *src )`

### Description

This function computes the one's complement of a 64-bit integer in the location pointed to by src. The result is deposited in the location pointed to by dest.

### Arguments

dest
  A pointer to the location to store the 64-bit integer result.

src
  A pointer to the location of the 64-bit integer to be acted upon.

### Implementation

Folio call implemented in operamath V20.

### Associated Files

operamath.h, operamath.lib

### See Also

``NotF16`(), NotF14(), Not32(), NotF30(), NotF32()`