getPreviousRow() Method

This method returns the row object for a row preceding the row object passed as a parameter.

Syntax

xgridId.getPreviousRow( oRow )

Parameters

Parameter	Description
oRow	Row object; required. The method returns the row object precedingoRow.

Return Value

Returns a row object. For details, see row object. Returns null when the row is not found.

Remarks

One of the properties of the rowObject isrow. This property contains the HTML node of the row. However, this HTML is not always available for all rows. For some rowObjectsrowandrowFreezeColumnare null.

In combination withgetFirstRow(),getPreviousRow(),getRow(),getNextRow(), andgetLastRow(), it is possible to traverse through all the rows. All these methods return a row object that can be used as a parameter for this method.

Example

To view an example, see getFirstRow().