OptionalAttribute<T extends Object> class

Implementers

Constructors

OptionalAttribute({required String key, required AttributeProvider provider, AttributeTransform<T>? transform})

Properties

attributeType → DType<T>
final
exists → bool
no setter
hashCode → int
The hash code for this object.
no setterinherited
key → String
final
provider → AttributeProvider
final
rawValue ↔ Object?
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
transform → AttributeTransform<T>?
final
value ↔ T?
getter/setter pair

Methods

fromRawAttribute(Object attr) → T
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toRawAtttribute(T value) → Object
toString() → String
A string representation of this object.
override

Operators

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