MapEquality<
Equality on maps.
Two maps are equal if they have the same number of entries, and if the entries of the two maps are pairwise equal on both key and value.
The equals and hash methods accepts null values,
even if the isValidKey returns false for null.
The hash of null is null.hashCode.
Constructors
-
MapEquality({Equality<
K> keys: const DefaultEquality(), Equality< V> values: const DefaultEquality() }) -
const
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(
Map< K, V> map1, Map< K, V> map2) → bool -
Compare two elements for being equal. [...]
override
-
hash(
Map< K, V> map) → 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 ==(
dynamic other) → bool -
The equality operator. [...]
inherited