IConventionDbFunctionParameterBuilder.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.IConventionDbFunctionParameterBuilder? HasNonNullAnnotation (string name, object? value, bool fromDataAnnotation = false);
abstract member HasNonNullAnnotation : string * obj * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionParameterBuilder
Public Function HasNonNullAnnotation (name As String, value As Object, Optional fromDataAnnotation As Boolean = false) As IConventionDbFunctionParameterBuilder
Parameters
- 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 IConventionDbFunctionParameterBuilder to continue configuration if the annotation was set or removed,
null
otherwise.
Applies to
Entity Framework