ValueExpression<V> class abstract

Inheritance

• Object
• Expression
• ValueExpression

Implementers

• BooleanExpression
• ChoiceExpression

Constructors

ValueExpression(String type)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

target ↔ String?

getter/setter pair

type ↔ String?

getter/setter pair, inherited

Methods

checkValue(V value) → bool

evaluate(QuestionnaireState state) → bool?

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

expressionType → const String