ExceptExpression.Update(SelectExpression, SelectExpression) Metode

  • Referensi

Definisi

Ruang nama:
Microsoft.EntityFrameworkCore.Query.SqlExpressions
Rakitan:
Microsoft.EntityFrameworkCore.Relational.dll
Paket:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v3.1.0
Paket:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v8.0.0

Membuat ekspresi baru yang seperti ini, tetapi menggunakan anak-anak yang disediakan. Jika semua anak sama, itu akan mengembalikan ekspresi ini.

public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.ExceptExpression Update (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression source1, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression source2);
abstract member Update : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ExceptExpression
override this.Update : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ExceptExpression
Public Overridable Function Update (source1 As SelectExpression, source2 As SelectExpression) As ExceptExpression

Parameter

source1
SelectExpression

Properti Source1 hasil.

source2
SelectExpression

Properti Source2 hasil.

Mengembalikan

ExceptExpression

Ekspresi ini jika tidak ada anak yang berubah, atau ekspresi dengan turunan yang diperbarui.

Berlaku untuk