# Miscellaneous File Functions

PxIOKeyLoad |

## Description

Rebuild key table(s) for a keyed file

## Format

int PxIOKeyLoad(PxIOFileHandle handle, int keyNumber);

Where:

handle | The handle of an open file
keyNumber | The key number used to specify which key tree to rebuild (-1 for all key trees)

## 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.