IConventionCheckConstraintBuilder.HasNonNullAnnotation Method
Definition
Important
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Sets the annotation stored under the given name. Overwrites the existing annotation if an
annotation with the specified name already exists with same or lower ConfigurationSource.
Removes the annotation if null value is specified.
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionCheckConstraintBuilder? HasNonNullAnnotation (string name, object? value, bool fromDataAnnotation = false);abstract member HasNonNullAnnotation : string * obj * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionCheckConstraintBuilderPublic Function HasNonNullAnnotation (name As String, value As Object, Optional fromDataAnnotation As Boolean = false) As IConventionCheckConstraintBuilderParameters
- name
- String
The name of the annotation to be set.
- value
- Object
The value to be stored in the annotation. null to remove the annotations.
- fromDataAnnotation
- Boolean
Indicates whether the configuration was specified using a data annotation.
Returns
An IConventionCheckConstraintBuilder to continue configuration if the annotation was set or removed,
null otherwise.
