IRepository<TEntity, TPrimaryKey>.HasPrimaryKey(TEntity) Method

Determines whether the given entity has the primary key assigned (the primary key is not null).

Namespace: DevExpress.Mvvm.DataModel

Assembly: DevExpress.Mvvm.v19.1.DataModel.dll

Declaration

C#

bool HasPrimaryKey(
    TEntity entity
)

VB.NET

Function HasPrimaryKey(
    entity As TEntity
) As Boolean

Parameters

Name	Type	Description
entity	TEntity	An entity to test.

Returns

Type	Description
Boolean	true if the given entity has the primary key assigned (the primary key is not null); otherwise, false.

Remarks

The HasPrimaryKey method always returns true if the primary key is a non-nullable value type.