AckFieldPresence enum

Overrides inferred input-presence for a class-first field.

inferred keeps constructor-based presence. required always requires the JSON key. optional is valid only when the constructor can accept a missing value, with a discriminator-specific exception for union branches.

Inheritance

• Object
• Enum
• AckFieldPresence

Available extensions

• EnumName

Annotations

• @Deprecated('Use @Optional() or @Required(). AckFieldPresence will be removed in 2.0.0.')

Values

inferred → const AckFieldPresence

required → const AckFieldPresence

optional → const AckFieldPresence

Properties

hashCode → int

The hash code for this object.

no setter, inherited

index → int

A numeric identifier for the enumerated value.

no setter, inherited

name → String

Available on Enum, provided by the EnumName extension

The name of the enum value.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

values → const List<AckFieldPresence>

A constant List of the values in this enum, in order of their declaration.