The Nullable attribute specifies if a field is nullable. The information is used by DryadLINQ
serialization. DryadLINQ serialization by default treats all fields not nullable.
Inheritance Hierarchy
SystemAttribute
Microsoft.Research.DryadLinqNullableAttribute
Namespace: Microsoft.Research.DryadLinq
Assembly: Microsoft.Research.DryadLinq (in Microsoft.Research.DryadLinq.dll) Version: 0.2.1.0 (0.2.1.0)
Syntax
The NullableAttribute type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | NullableAttribute |
Initializes an instance of NullableAttribute.
|
Methods
| Name | Description | |
|---|---|---|
| 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.) |
Properties
| Name | Description | |
|---|---|---|
 | CanBeNull |
Determines if the target of this attribute is nullable.
|
| TypeId | When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute.) |
See Also