The UsersAndGroupsSearchResultSet datatype includes various settings.

Table: UsersAndGroupsSearchResultSet

totalResultsintegeryes The total number of matching results.
results[UserOrGroup]yes The results sets of users and groups. This is a union between two other datatypes: Group or User. See the Group and User Tables.

[a] Some arguments may be required, as indicated in this column. For some fields, this column indicates that a result will always be returned for it.