xpo-devexpress-dot-xpo-dot-nullvalueattribute-dot-ctor.md
Associates a constant with the null value of a property or a field of a simple type.
| Name | Parameters | Description |
|---|---|---|
| NullValueAttribute(Boolean) | attributeValue | Initializes a new instance of the NullValueAttribute class with the specified Boolean constant. |
| NullValueAttribute(Byte) | attributeValue | Initializes a new instance of the NullValueAttribute class with the specified 8-bit unsigned integer constant. |
| NullValueAttribute(Char) | attributeValue | Initializes a new instance of the NullValueAttribute class with the specified Unicode character constant. |
| NullValueAttribute(Double) | attributeValue | Initializes a new instance of the NullValueAttribute class with the specified double-precision floating point number constant. |
| NullValueAttribute(Int16) | attributeValue | Initializes a new instance of the NullValueAttribute class with the specified 16-bit signed integer constant. |
| NullValueAttribute(Int32) | attributeValue | Initializes a new instance of the NullValueAttribute class with the specified 32-bit signed integer constant. |
| NullValueAttribute(Int64) | attributeValue | Initializes a new instance of the NullValueAttribute class with the specified 64-bit signed integer constant. |
| NullValueAttribute(Object) | attributeValue | Initializes a new instance of the NullValueAttribute class with the object type constant. |
| NullValueAttribute(Single) | attributeValue | Initializes a new instance of the NullValueAttribute class with the specified single-precision floating point number constant. |
| NullValueAttribute(String) | attributeValue | Initializes a new instance of the NullValueAttribute class with the specified string constant. |
| NullValueAttribute(Type, String) | type, attributeValue | Initializes a new instance of the NullValueAttribute class and converts the specified value into the specified type. |
See Also