UniqueKey class Null safety
A key that is only equal to itself.
This cannot be created with a const constructor because that implies that all instantiated keys would be the same instance and therefore not be unique.
Constructors
- UniqueKey()
- Creates a key that is equal only to itself.
Properties
- hashCode → int
-
The hash code for this object.
read-onlyinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-onlyinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited