| IGroupByCollectionContainsTEntityField Method  | 
            Checks if the field is in the list. Does a value compare, not an object reference compare. 
            
 
Namespace: SD.LLBLGen.Pro.ORMSupportClassesAssembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.0.0.0 (5.0.0)
Syntaxbool Contains<TEntityField>(
	TEntityField fieldToCheck
)
where TEntityField : IEntityFieldCore
Function Contains(Of TEntityField As IEntityFieldCore) ( 
	fieldToCheck As TEntityField
) As Boolean
Parameters
- fieldToCheck
 - Type: TEntityField
Entity field to check for presence. 
Type Parameters
- TEntityField
 
Return Value
Type: 
Booleantrue if a similar field is found in the collection, false otherwise.
See Also