IConventionForeignKey.SetIsRequired(Nullable<Boolean>, Boolean) Method
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Sets a value indicating whether the principal entity is required.
If true, the dependent entity must always be assigned to a valid principal entity.
C#
public void SetIsRequired (bool? required, bool fromDataAnnotation = false);C#
public bool? SetIsRequired (bool? required, bool fromDataAnnotation = false);abstract member SetIsRequired : Nullable<bool> * bool -> unitabstract member SetIsRequired : Nullable<bool> * bool -> Nullable<bool>Public Sub SetIsRequired (required As Nullable(Of Boolean), Optional fromDataAnnotation As Boolean = false)Public Function SetIsRequired (required As Nullable(Of Boolean), Optional fromDataAnnotation As Boolean = false) As Nullable(Of Boolean)- fromDataAnnotation
- Boolean
Indicates whether the configuration was specified using a data annotation.
The configured requiredness.
| Product | Versions |
|---|---|
| Entity Framework Core | 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0 |
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