The fields of the NullableBoolean structure are listed below. For a complete list of NullableBoolean structure members, see the NullableBoolean Members topic.
Public Static (Shared) Fields
  False | Represents a false value that can be assigned to the Value property of an instance of the NullableBoolean structure. |
| Null | Represents a Null value that can be assigned to the Value property of an instance of the NullableBoolean structure. A Null is the absence of a value because missing, unknown, or inapplicable value. A Null should not be used to imply any other value (such as zero). Also any value (such as zero) should not be used to imply the absence of a value, that's why Null exists. |
| One | Represents a 1 value that can be assigned to the Value property of an instance of the NullableBoolean structure. |
| True | Represents a true value that can be assigned to the Value property of an instance of the NullableBoolean structure. |
| Zero | Represents a 0 value that can be assigned to the Value property of an instance of the NullableBoolean structure. |
See Also
NullableBoolean Class | NullableTypes Namespace