Collectors class

Constructors

Collectors()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

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

Static Methods

joining([String? delimiter]) → Collector<String, String?, String>

toList<T>() → Collector<T, List<T>, List<T>>

toMap<T, K, U>(JFunction<T, K> keyMapper, JFunction<T, U> valueMapper, [JBinaryOperator<U>? mergeFunction, JSupplier<Map<K, U>>? mapSupplier]) → Collector<T, Map<K, U>, Map<K, U>>