HNA class

HNA is the singleton value used to indicate not available.

@see Project Haystack

Inheritance

Properties

hashCode int
Hash code
no setteroverride
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

compareTo(Object that) int
Returns sort order as negative, 0, or positive.
inherited
equals(Object that) bool
Equals is based on reference
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() String
Encodes as "z:"
override
toString() String
Encodes as "na"
override
toZinc() String
Encodes as "NA"
override

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Properties

VAL HNA
Singleton value
final