HNull class

HNull is the singleton value used to indicate value is null (for example, for initial value).

@see Project Haystack

Inheritance

• Object
• HVal
• HNull

Constructors

HNull()

factory

Properties

hashCode → int

Hash code

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

compareTo(Object that) → int

Returns sort order as negative, 0, or positive.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → String

Encodes as 'null'

override

toString() → String

Encodes as 'Null'

override

toZinc() → String

Encodes as 'N'

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited