bindingInfo.isTopNReverse(field, header)

Returns the value set by bindingInfo.setTopNReverse(field, header, Boolean) or by the ‘Rank’ property in the Crosstab Editor.

crosstab editor showing Rank property controlling top or bottom group display

Parameters

field

String: Name of a column

header

StyleConstant.ROW_HEADER or StyleConstant.COLUMN_HEADER

Returns

Boolean

true: bottom groups selected
false: top groups selected

Example

var reverse = Crosstab1.bindingInfo.isTopNReverse('Category',StyleConstant.ROW_HEADER);
if(reverse) {
  Text1.text = 'Displaying bottom groups.';
}
else {
  Text1.text = 'Displaying top groups.';
}

Either syntax below can be used in component script:

bindingInfo.isTopNReverse             // unqualified
Crosstab1.bindingInfo.isTopNReverse   // qualified

For onInit/onRefresh scripts, and for component and property scripts on other components, the second (qualified) form is required.