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IDataAccessAdapterGetScalar Method (IEntityFields2, IPredicate, IGroupByCollection, IRelationCollection)
Executes the expression defined with the field in the fields collection specified, using the various elements defined. The expression is executed as a scalar query and a single value is returned.

Namespace:  SD.LLBLGen.Pro.ORMSupportClasses
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: (5.3.0)
Object GetScalar(
	IEntityFields2 fields,
	IPredicate filter,
	IGroupByCollection groupByClause,
	IRelationCollection relations


Type: SD.LLBLGen.Pro.ORMSupportClassesIEntityFields2
IEntityFields2 instance with a single field with an expression defined and eventually aggregates
Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicate
filter to use
Type: SD.LLBLGen.Pro.ORMSupportClassesIGroupByCollection
The list of fields to group by on. When not specified or an empty collection is specified, no group by clause is added to the query. A check is performed for each field in the selectList. If a field in the selectList is not present in the groupByClause collection, an exception is thrown.
Type: SD.LLBLGen.Pro.ORMSupportClassesIRelationCollection
The relations part of the filter.

Return Value

Type: Object
the value which is the result of the expression defined on the specified field
See Also