This method can be used to set the value which will be received by the field bound to the grid's 'cursor record number' property. This is allows for selection of a grid record, without the user actually having to click on the grid.
If the 'cursor record number' property is not bound, this method will do nothing.
rrn - the relative record number to set. This must be a Number value 1-9999.
The following example sets the cursor record number to 10 and submits the screen to the server for processing.