NPerformUpdate

API

NPerformUpdate

Function

This is called to initiate an update of the custom engine. This call should be a synchronous call and wait until the update completes.

Function prototype

int PerformUpdate
(
)

Return value

Value

Description

0

Update completed successfully.

1

Failed to start or finish updating.

2

Engine is already up to date.

3

Failed to update due to network problem.

4

Engine is already updating.

5

Failed downloading update.

6

Failed reloading database.