# File Lock Functions

PxIOFileUnlock |

## Description

Unlocks a file

## Format

int PxIOFileUnlock(PxIOFileHandle handle);

Where:

handle | The handle of an open file that was previously locked

## Return Value

If the function succeeds, a value of PXIO_SUCCESS_STATUS is returned; otherwise, an error value is returned. More information on the nature of the error can be found by calling PxIOGetError.