| QueryColumnListAddRangeUnique Method (IEnumerableIQueryColumn, Boolean) | 
            Adds the given enumerable of query columns, if not already present in the list.
            
 
Namespace: CMS.DataEngineAssembly: CMS.DataEngine (in CMS.DataEngine.dll) Version: 10.0.0
 Syntax
Syntaxpublic void AddRangeUnique(
	IEnumerable<IQueryColumn> columns,
	bool ignoreAllColumnsSelector = true
)
Parameters
- columns
- Type: System.Collections.GenericIEnumerableIQueryColumn
 Columns to be added
- ignoreAllColumnsSelector (Optional)
- Type: SystemBoolean
 Indicates whether column will be added if all columns selector is present in the list.
            If the list is empty, NoColumns is false and ignoreAllColumnsSelector is true, all columns selector is added.
 See Also
See Also