S2SingleChosenData<T> mixin Null safety

Chosen data for single choice widget

Superclass Constraints
Mixin Applications

Properties

value → T
Returns choice.value
read-onlyoverride
title → String?
Returns choice.title
read-onlyoverride
subtitle → String?
Returns choice.subtitle
read-onlyoverride
group → String?
Returns choice.group
read-onlyoverride
length → int
Returns the length of the choice
read-onlyoverride
isEmpty → bool
Returns true if there are no values in the chosen data
read-onlyoverride
isNotEmpty → bool
Returns true if there is at least one value in the chosen data
read-onlyoverride
choice → dynamic
Returns the choice item(s)
read-onlyinherited
hashCode → int
The hash code for this object.
read-onlyinherited
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

has(S2Choice<T> choice) → bool
Returns true if the chosen contains the supplied choice item
override
hasAll(List<S2Choice<T>> choices) → bool
Returns `true if the chosen has every of the supplied choice items
override
hasAny(List<S2Choice<T>> choices) → bool
Returns true if the chosen has any of the supplied choice items
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toString() → String
Returns a string that can be used as display, returns title if is valid and is not empty, returns placeholder if is valid and is empty.
override
toWidget() → Widget
Return a Text widget from toString
inherited

Operators

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