JsonValue<T> class final

A present JSON property with value (which may be null).

Inheritance

• Object
• JsonMaybe<T>
• JsonValue

Annotations

• @immutable

Constructors

JsonValue(T? value)

Creates a present JSON property with value.

const

JsonValue.nullValue()

Creates a present JSON property with a null value.

const

Properties

hashCode → int

The hash code for this object.

no setter, override

isAbsent → bool

Whether the key was omitted from the JSON map.

no setter, inherited

isNull → bool

Whether the key was present with a null value.

no setter, override

isPresent → bool

Whether the key was present in the JSON map.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → T?

The present property value, or null when explicitly set to null.

final

valueOrNull → T?

The property value when present, or null when absent or null.

no setter, override

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override