ReportQueryAddGroupings Method (String, FuncString, String, NullableDateGrouping, FuncString, String, Boolean)

public Grouping AddGroupings(
	string[] names,
	Func<string, string> nameMapping,
	Nullable<DateGrouping> dateGrouping,
	Func<string[], string> concatenation = null,
	bool allowUnsafeColumnNames = false
)

Public Function AddGroupings ( 
	names As String(),
	nameMapping As Func(Of String, String),
	dateGrouping As Nullable(Of DateGrouping),
	Optional concatenation As Func(Of String(), String) = Nothing,
	Optional allowUnsafeColumnNames As Boolean = false
) As Grouping