FacetConfig<Input, Output> class

Configuration options for defining a facet.

Constructors

FacetConfig({Output combine(List<Input> values)?, bool compare(Output a, Output b)?, bool compareInput(Input a, Input b)?, bool isStatic = false, Object? enables})

const

Properties

combine → Output Function(List<Input> values)?

How to combine the input values into a single output value.

final

compare → bool Function(Output a, Output b)?

How to compare output values to determine whether the value of the facet changed.

final

compareInput → bool Function(Input a, Input b)?

How to compare input values to avoid recomputing the output value when no inputs changed.

final

enables → Object?

If given, these extension(s) (or the result of calling the given function with the facet) will be added to any state where this facet is provided.

final

hashCode → int

The hash code for this object.

no setter, inherited

isStatic → bool

Forbids dynamic inputs to this facet.

final

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