ReferenceCollectionBuilder.OnDelete Method
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| OnDelete(DeleteBehavior) |
Configures the operation applied to dependent entities in the relationship when the principal is deleted or the relationship is severed. |
| OnDelete(DeleteBehavior) |
Configures how a delete operation is applied to dependent entities in the relationship when the principal is deleted or the relationship is severed. |
Configures the operation applied to dependent entities in the relationship when the principal is deleted or the relationship is severed.
public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.ReferenceCollectionBuilder OnDelete (Microsoft.EntityFrameworkCore.DeleteBehavior deleteBehavior);abstract member OnDelete : Microsoft.EntityFrameworkCore.DeleteBehavior -> Microsoft.EntityFrameworkCore.Metadata.Builders.ReferenceCollectionBuilder
override this.OnDelete : Microsoft.EntityFrameworkCore.DeleteBehavior -> Microsoft.EntityFrameworkCore.Metadata.Builders.ReferenceCollectionBuilderPublic Overridable Function OnDelete (deleteBehavior As DeleteBehavior) As ReferenceCollectionBuilderParameters
- deleteBehavior
- DeleteBehavior
The action to perform.
Returns
The same builder instance so that multiple configuration calls can be chained.
Applies to
Entity Framework Core 9.0 and other versions
| Product | Versions |
|---|---|
| Entity Framework Core | 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0 |
Configures how a delete operation is applied to dependent entities in the relationship when the principal is deleted or the relationship is severed.
public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.ReferenceCollectionBuilder OnDelete (Microsoft.EntityFrameworkCore.Metadata.DeleteBehavior deleteBehavior);abstract member OnDelete : Microsoft.EntityFrameworkCore.Metadata.DeleteBehavior -> Microsoft.EntityFrameworkCore.Metadata.Builders.ReferenceCollectionBuilder
override this.OnDelete : Microsoft.EntityFrameworkCore.Metadata.DeleteBehavior -> Microsoft.EntityFrameworkCore.Metadata.Builders.ReferenceCollectionBuilderPublic Overridable Function OnDelete (deleteBehavior As DeleteBehavior) As ReferenceCollectionBuilderParameters
- deleteBehavior
- DeleteBehavior
The action to perform.
Returns
The same builder instance so that multiple configuration calls can be chained.
Applies to
Entity Framework Core 1.1 and Entity Framework Core 1.0
| Product | Versions |
|---|---|
| Entity Framework Core | 1.0, 1.1 |
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