IConventionComplexPropertyBuilder.IsRequired Method

Definition

Namespace:

Microsoft.EntityFrameworkCore.Metadata.Builders

Assembly:

Microsoft.EntityFrameworkCore.dll

Package:

Microsoft.EntityFrameworkCore v9.0.0

Source:

IConventionComplexPropertyBuilder.cs

Configures whether this property must have a value assigned or null is a valid value. A property can only be configured as non-required if it is based on a CLR type that can be assigned null.

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionComplexPropertyBuilder? IsRequired (bool? required, bool fromDataAnnotation = false);

abstract member IsRequired : Nullable<bool> * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionComplexPropertyBuilder

Public Function IsRequired (required As Nullable(Of Boolean), Optional fromDataAnnotation As Boolean = false) As IConventionComplexPropertyBuilder

Parameters

required

Nullable<Boolean>

A value indicating whether the property is required. null to reset to default.

fromDataAnnotation

Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

IConventionComplexPropertyBuilder

The same builder instance if the requiredness was configured, null otherwise.