Gemstone Data Library
Primary
Defines an attribute that will mark a property as a primary key field for a modeled table.
Definition
Namespace: Gemstone.Data.Model
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.128 -- Release Build+cb657b646daac3e9cc5384ff42ed4530df50eab1
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.128 -- Release Build+cb657b646daac3e9cc5384ff42ed4530df50eab1
C#
[AttributeUsageAttribute(AttributeTargets.Property)]
public sealed class PrimaryKeyAttribute : AttributeVB
<AttributeUsageAttribute(AttributeTargets.Property)>
Public NotInheritable Class PrimaryKeyAttribute
Inherits AttributeC++
[AttributeUsageAttribute(AttributeTargets::Property)]
public ref class PrimaryKeyAttribute sealed : public AttributeJavaScript
Gemstone.Data.Model.PrimaryKeyAttribute = function();
Type.createClass(
'Gemstone.Data.Model.PrimaryKeyAttribute',
Attribute);Constructors
| PrimaryKeyAttribute | Creates a new PrimaryKeyAttribute. |
| PrimaryKeyAttribute(Boolean) | Creates a new PrimaryKeyAttribute with specified identity state. |
Properties
| IsIdentity | Gets flag that determines if primary key field is an identity field. |
| TypeId | When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute) |
Methods
| Equals | Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute) |
| GetHashCode | Returns the hash code for this instance. (Inherited from Attribute) |
| GetType | Gets the Type of the current instance. (Inherited from Object) |
| IsDefaultAttribute | When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Inherited from Attribute) |
| Match | When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute) |
| ToString | Returns a string that represents the current object. (Inherited from Object) |