EqualityBy<E, F> class

*<Null safety>*

Implemented types

Constructors

EqualityBy (F comparisonKey(E), [Equality<F> inner = const DefaultEquality()])

Properties

hashCode → int

The hash code for this object. ...
read-only, inherited

runtimeType → Type

A representation of the runtime type of the object.
read-only, inherited

Methods

equals(E e1, E e2) bool

Compare two elements for being equal. ...
override

hash(E e) int

Get a hashcode of an element. ...
override

isValidKey(Object? o) bool

Test whether an object is a valid argument to equals and hash. ...
override

noSuchMethod(Invocation invocation) dynamic

Invoked when a non-existent method or property is accessed. ...
inherited

toString() String

Returns a string representation of this object.
inherited

Operators

operator ==(Object other) bool

The equality operator. ...
inherited