SqlSet.Contains Method
Checks the existance of the entity, using the primary key value.
Namespace: DbExtensions
Assembly: DbExtensions.dll
Syntax
public bool Contains(
Object entity
)
Parameters
entity Object
The entity whose existance is to be checked.
Return Value
Boolean
true if the primary key value exists in the database; otherwise, false.
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | This method can only be used on sets where the result type is an annotated class. |