GetRow method (DataWindows)
Description
Reports the number of the current row in a DataWindow control
or DataStore object.
Controls
|
DataWindow type |
Method applies to |
|---|---|
|
PowerBuilder |
DataWindow control, DataWindowChild object, DataStore |
|
Web |
Client control, server component |
|
Web ActiveX |
DataWindow control, DataWindowChild object |
Syntax
[PowerBuilder and Web DataWindow server component]
|
1 |
long <span>dwcontrol</span>.<span>GetRow</span> ( ) |
[Web DataWindow client control and Web ActiveX]
|
1 |
number <span>dwcontrol</span>.<span>GetRow</span> ( ) |
|
Argument |
Description |
|---|---|
|
dwcontrol |
A reference to a DataWindow control, |
Return Values
Returns the number of the current row in dwcontrol.
Returns 0 if no row is current and -1 if an error occurs.
If dwcontrol is null, in PowerBuilder
and JavaScript the method returns null.
Current row not always displayed
The current row is not always a row displayed on the screen.
For example, if the cursor is on row 7 column 2 and the user uses
the scroll bar to scroll to row 50, the current row remains row
7 unless the user clicks row 50.
Examples
This statement returns the number of the current
row in dw_Employee:
|
1 |
dw_employee.<span>GetRow</span>() |