EntitySchemaQueryColumnCollection.HasAggregationSelectingColumn - метод Смотри также Terrasoft.Core.Entities - пространство имен > EntitySchemaQueryColumnCollection - класс : HasAggregationSelectingColumn - метод C#
Glossary Item Box
public bool HasAggregationSelectingColumn()
Тип возвращаемого значения
true
if the collection contains at least one column that is used for building a query and to which the aggregate function is applied; otherwise – false
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