public GroupingSearch setSortWithinGroup(Sort sortWithinGroup) {this.sortWithinGroup = sortWithinGroup;return this;}

public GroupingSearch setSortWithinGroup ( Sort sortWithinGroup ) { this . sortWithinGroup = sortWithinGroup ; return this ; }
public virtual GroupingSearch SetSortWithinGroup(Sort sortWithinGroup){this.sortWithinGroup = sortWithinGroup;return this;}
