Rowset.numberOfDataSets()

note

This article is about the numberOfDataSets() function of the Rowset object.

Rowset.numberOfDataSets()

Gets the total number of data sets that the row set has. A lookup row set always has exactly 1 data set.

Returns an integer.

Syntax

$.udb( *ds* ).rowSet( *rowSet* ).numberOfDataSets()

The required ds parameter is a data source selector.

The required rowSet parameter is a rowset identifier.

Example

let rowSet = $.udb('EMP').rowSet('current');

if (rowSet.numberOfDataSets() > 1) {
    console.log('EMP has more than one data set; consider paging controls');
}