PxIOGetNextPosition
Description
Retrieves the next record's index position
Format
int PxIOGetNextPosition(PxIOFileHandle handle , int keyNumber, uint64_t *position) ;
Where:
handle | The handle of an open file |
keyNumber | The key number used to specify whether the key is the primary key or one of the alternate keys (if any). If the value passed is -1, then the key sequence will be based on the one previously used with the file handle. The initial key sequence of a file will be the primary one. |
position | A pointer to a uint64_t variable used to save the index position |
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.