Entity.ExistInDB(EntitySchemaColumn,Object) - метод Смотри также Terrasoft.Core.Entities - пространство имен > Entity - класс > ExistInDB - метод : ExistInDB(EntitySchemaColumn,Object) - метод C#

conditionColumn: The entity schema column to which the query condition is applied.

Glossary Item Box

Determines whether a record matching the given condition of the query to the specified column exists in the database.

Синтаксис

public bool ExistInDB( 
   EntitySchemaColumn conditionColumn, 
   object conditionValue 
)

conditionColumn: The entity schema column to which the query condition is applied.
conditionValue: The query condition.

true if the record matching theconditionValue condition for the conditionColumn column exists in the database ; otherwise – false.

Исключение	Описание
System.ArgumentNullException	If the `null` value is passed as the conditionColumn parameter.