Function Database.setProgressHandler
Registers a delegate of type ProgressHandlerDelegate as the progress handler.
void setProgressHandler
(
int pace,
int delegate() progressHandler
);
Any previously set handler is released.
Pass null to disable the callback.
Parameters
| Name | Description |
|---|---|
| pace | The approximate number of virtual machine instructions that are evaluated between successive invocations of the handler. |
| progressHandler | A delegate that should return 0 if the operation can continue or another value if it must be aborted. |