Interface IReadOnlyTwoWayDictionary<T1, T2>

Namespace

LfrlAnvil.Collections

Assembly

LfrlAnvil.Collections.dll

Represents a generic read-only collection of two-way (forward, reverse) pairs.

public interface IReadOnlyTwoWayDictionary<T1, T2> : IReadOnlyCollection<Pair<T1, T2>>, IEnumerable<Pair<T1, T2>>, IEnumerable where T1 : notnull where T2 : notnull

Type Parameters

T1

First value type.

T2

Second value type.

Inherited Members

IReadOnlyCollection<Pair<T1, T2>>.Count

IEnumerable<Pair<T1, T2>>.GetEnumerator()

IEnumerable.GetEnumerator()

Extension Methods

EnumerableExtensions.ToMultiDictionary<TKey, TValue>(IEnumerable<TValue>, Func<TValue, TKey>)

EnumerableExtensions.ToMultiDictionary<TKey, TValue>(IEnumerable<TValue>, Func<TValue, TKey>, IEqualityComparer<TKey>)

EnumerableExtensions.ToMultiDictionary<TSource, TKey, TValue>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TValue>)

EnumerableExtensions.ToMultiDictionary<TSource, TKey, TValue>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TValue>, IEqualityComparer<TKey>)

EnumerableExtensions.ToMultiHashSet<T>(IEnumerable<T>)

EnumerableExtensions.ToMultiHashSet<T>(IEnumerable<T>, IEqualityComparer<T>)

EnumerableExtensions.ToSequentialDictionary<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>)

EnumerableExtensions.ToSequentialDictionary<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>, IEqualityComparer<TKey>)

EnumerableExtensions.ToSequentialDictionary<TSource, TKey, TValue>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TValue>)

EnumerableExtensions.ToSequentialDictionary<TSource, TKey, TValue>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TValue>, IEqualityComparer<TKey>)

EnumerableExtensions.ToSequentialHashSet<T>(IEnumerable<T>)

EnumerableExtensions.ToSequentialHashSet<T>(IEnumerable<T>, IEqualityComparer<T>)

Properties

Forward

Represents the T1 => T2 read-only dictionary.

IReadOnlyDictionary<T1, T2> Forward { get; }

Property Value

IReadOnlyDictionary<T1, T2>

ForwardComparer

Forward key equality comparer.

IEqualityComparer<T1> ForwardComparer { get; }

Property Value

IEqualityComparer<T1>

Reverse

Represents the T2 => T1 read-only dictionary.

IReadOnlyDictionary<T2, T1> Reverse { get; }

Property Value

IReadOnlyDictionary<T2, T1>

ReverseComparer

Reverse key equality comparer.

IEqualityComparer<T2> ReverseComparer { get; }

Property Value

IEqualityComparer<T2>

Methods

Contains(T1, T2)

Checks whether or not the provided pair exists.

[Pure]
bool Contains(T1 first, T2 second)

Parameters

first T1

First value.

second T2

Second value.

Returns

bool

true when pair exists, otherwise false.