xpo-devexpress-dot-xpo-dot-nullvalueattribute-dot-underscore-members.md
Associates a constant with the null value of a property or a field of a simple type.
| Name | Description |
|---|---|
| NullValueAttribute(Boolean) | Initializes a new instance of the NullValueAttribute class with the specified Boolean constant. |
| NullValueAttribute(Byte) | Initializes a new instance of the NullValueAttribute class with the specified 8-bit unsigned integer constant. |
| NullValueAttribute(Char) | Initializes a new instance of the NullValueAttribute class with the specified Unicode character constant. |
| NullValueAttribute(Double) | Initializes a new instance of the NullValueAttribute class with the specified double-precision floating point number constant. |
| NullValueAttribute(Int16) | Initializes a new instance of the NullValueAttribute class with the specified 16-bit signed integer constant. |
| NullValueAttribute(Int32) | Initializes a new instance of the NullValueAttribute class with the specified 32-bit signed integer constant. |
| NullValueAttribute(Int64) | Initializes a new instance of the NullValueAttribute class with the specified 64-bit signed integer constant. |
| NullValueAttribute(Object) | Initializes a new instance of the NullValueAttribute class with the object type constant. |
| NullValueAttribute(Single) | Initializes a new instance of the NullValueAttribute class with the specified single-precision floating point number constant. |
| NullValueAttribute(String) | Initializes a new instance of the NullValueAttribute class with the specified string constant. |
| NullValueAttribute(Type, String) | Initializes a new instance of the NullValueAttribute class and converts the specified value into the specified type. |
| Name | Description |
|---|---|
| TypeId | When implemented in a derived class, gets a unique identifier for this Attribute. Inherited from Attribute. |
| Value | Gets or sets a null value for a property or a field. |
| Name | Description |
|---|---|
| Equals(Object, Object) static | Determines whether the specified object instances are considered equal. Inherited from Object. |
| Equals(Object) | Returns a value that indicates whether this instance is equal to a specified object. Inherited from Attribute. |
| GetCustomAttribute(Assembly, Type, Boolean) static | Retrieves a custom attribute applied to an assembly. Parameters specify the assembly, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute. |
| GetCustomAttribute(Assembly, Type) static | Retrieves a custom attribute applied to a specified assembly. Parameters specify the assembly and the type of the custom attribute to search for. Inherited from Attribute. |
| GetCustomAttribute(MemberInfo, Type, Boolean) static | Retrieves a custom attribute applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute. |
| GetCustomAttribute(MemberInfo, Type) static | Retrieves a custom attribute applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for. Inherited from Attribute. |
| GetCustomAttribute(Module, Type, Boolean) static | Retrieves a custom attribute applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute. |
| GetCustomAttribute(Module, Type) static | Retrieves a custom attribute applied to a module. Parameters specify the module, and the type of the custom attribute to search for. Inherited from Attribute. |
| GetCustomAttribute(ParameterInfo, Type, Boolean) static | Retrieves a custom attribute applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter. Inherited from Attribute. |
| GetCustomAttribute(ParameterInfo, Type) static | Retrieves a custom attribute applied to a method parameter. Parameters specify the method parameter, and the type of the custom attribute to search for. Inherited from Attribute. |
| GetCustomAttributes(Assembly, Boolean) static | Retrieves an array of the custom attributes applied to an assembly. Parameters specify the assembly, and an ignored search option. Inherited from Attribute. |
| GetCustomAttributes(Assembly, Type, Boolean) static | Retrieves an array of the custom attributes applied to an assembly. Parameters specify the assembly, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute. |
| GetCustomAttributes(Assembly, Type) static | Retrieves an array of the custom attributes applied to an assembly. Parameters specify the assembly, and the type of the custom attribute to search for. Inherited from Attribute. |
| GetCustomAttributes(Assembly) static | Retrieves an array of the custom attributes applied to an assembly. A parameter specifies the assembly. Inherited from Attribute. |
| GetCustomAttributes(MemberInfo, Boolean) static | Retrieves an array of the custom attributes applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute. |
| GetCustomAttributes(MemberInfo, Type, Boolean) static | Retrieves an array of the custom attributes applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute. |
| GetCustomAttributes(MemberInfo, Type) static | Retrieves an array of the custom attributes applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for. Inherited from Attribute. |
| GetCustomAttributes(MemberInfo) static | Retrieves an array of the custom attributes applied to a member of a type. A parameter specifies the member. Inherited from Attribute. |
| GetCustomAttributes(Module, Boolean) static | Retrieves an array of the custom attributes applied to a module. Parameters specify the module, and an ignored search option. Inherited from Attribute. |
| GetCustomAttributes(Module, Type, Boolean) static | Retrieves an array of the custom attributes applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute. |
| GetCustomAttributes(Module, Type) static | Retrieves an array of the custom attributes applied to a module. Parameters specify the module, and the type of the custom attribute to search for. Inherited from Attribute. |
| GetCustomAttributes(Module) static | Retrieves an array of the custom attributes applied to a module. A parameter specifies the module. Inherited from Attribute. |
| GetCustomAttributes(ParameterInfo, Boolean) static | Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, and whether to search ancestors of the method parameter. Inherited from Attribute. |
| GetCustomAttributes(ParameterInfo, Type, Boolean) static | Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter. Inherited from Attribute. |
| GetCustomAttributes(ParameterInfo, Type) static | Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, and the type of the custom attribute to search for. Inherited from Attribute. |
| GetCustomAttributes(ParameterInfo) static | Retrieves an array of the custom attributes applied to a method parameter. A parameter specifies the method parameter. 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. |
| IsDefined(Assembly, Type, Boolean) static | Determines whether any custom attributes are applied to an assembly. Parameters specify the assembly, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute. |
| IsDefined(Assembly, Type) static | Determines whether any custom attributes are applied to an assembly. Parameters specify the assembly, and the type of the custom attribute to search for. Inherited from Attribute. |
| IsDefined(MemberInfo, Type, Boolean) static | Determines whether any custom attributes are applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute. |
| IsDefined(MemberInfo, Type) static | Determines whether any custom attributes are applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for. Inherited from Attribute. |
| IsDefined(Module, Type, Boolean) static | Determines whether any custom attributes are applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute. |
| IsDefined(Module, Type) static | Determines whether any custom attributes of a specified type are applied to a module. Parameters specify the module, and the type of the custom attribute to search for. Inherited from Attribute. |
| IsDefined(ParameterInfo, Type, Boolean) static | Determines whether any custom attributes are applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter. Inherited from Attribute. |
| IsDefined(ParameterInfo, Type) static | Determines whether any custom attributes are applied to a method parameter. Parameters specify the method parameter, and the type of the custom attribute to search for. Inherited from Attribute. |
| Match(Object) | When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. Inherited from Attribute. |
| MemberwiseClone() protected | Creates a shallow copy of the current Object. Inherited from Object. |
| ReferenceEquals(Object, Object) static | Determines whether the specified Object instances are the same instance. Inherited from Object. |
| ToString() | Returns a string that represents the current object. Inherited from Object. |
See Also