AnnotationValues Class
Definition
Important
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Represents a pair of annotation values in a scaffolded or hand-coded DbMigration.
public sealed class AnnotationValuestype AnnotationValues = classPublic NotInheritable Class AnnotationValues- Inheritance
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AnnotationValues
Remarks
Code First allows for custom annotations to be associated with columns and tables in the generated model. This class represents a pair of annotation values in a migration such that when the Code First model changes the old annotation value and the new annotation value can be provided to the migration and used in SQL generation.
Constructors
| Name | Description |
|---|---|
| AnnotationValues(Object, Object) |
Creates a new pair of annotation values. |
Properties
| Name | Description |
|---|---|
| NewValue |
Gets the new value of the annotation, which may be null if the annotation has been deleted. |
| OldValue |
Gets the old value of the annotation, which may be null if the annotation has just been created. |
Methods
| Name | Description |
|---|---|
| Equals(Object) | Determines whether the specified object is equal to the current object. |
| GetHashCode() | Serves as the default hash function. |
Operators
| Name | Description |
|---|---|
| Equality(AnnotationValues, AnnotationValues) |
Returns true if both annotation pairs contain the same values, otherwise false. |
| Inequality(AnnotationValues, AnnotationValues) |
Returns true if the two annotation pairs contain different values, otherwise false. |
