Name of callback method to call to create a %ResultSet object. This must be the name of an instance method within the report class.
An example callback would look something like this:

ClassMethod RS1(ByRef pSC As %Status, ByRef pParms) As %ResultSet
{
	 Set pSC = $$$OK
	 Set tRS = ##class(%ResultSet.SQL).%Prepare("SELECT Name FROM Sample.Person WHERE Home_City = ? ORDER BY Name",.tError,"",pParms(1))
	 If ($IsObject(tError)) {
	 	Set pSC = tError.Status
	 }
	 Quit tRS
}

Optional ObjectScript expression that can either be applied to the grouping value of this group (as %val), or to provide an arbitrary value.

Name of field (column) in the base query for this report that supply the value for collecting members of this group.

call that will supply XML

If non-null will provide an argument passed to call

class for call that will supply XML, can be blank in which case current class used if set to 0, call is called as instance method

Set of nodes contained within this group.

name of worksheet when group represents an Excel worksheet

Name of fields (columns) in the base query for this report that will supply the values for this item.

When a query is present and expression filter is 0, row is skipped

XML element name used for this group.
If not provided a default will be supplied.

comma separated list of fields by which the group will be sorted

User-defined list of query parameters. These are used to supply parameter values for the query associated with this group.

(optional) Name of the class containing the class query that will be used to create a %ResultSet object.
This property is only used if queryName is defined. If this property is not defined, then it is assumed that the current report class contains the specified query.

(optional) Name of the class query that will be used to create a %ResultSet object.

Remove empty XML elments If not provided a default of -1 (inherit from parent) will be supplied.

Execute elements with report or group once, causes sql, query and resultset to be ignored

(optional) Runtime mode applied to the %ResultSet object used to fetch results for this report.

(optional) SQL statement that, if present, will be used to create a %ResultSet object.
If defined, this takes precedence over queryClass and queryName and sqlexpression.

(optional) SQL statement in expression form that, if present, will be used to create a %ResultSet object.

True if ExcelHeaders are to be suppressed on group or report

When a query is present this induces effect of "SELECT TOP ..top Query"

Take a value string and return a quoted string.

Take a value string and return a quoted string wrapped within a $$$Text macro.
If value starts and ends with #( )#, then return an expression

Test if this group has a break defined

Test if this group has a query defined.