Struct ListDictionary<TKey, TValue>.AlternateLookup<TAlternateKey>
Provides an alternate lookup that can be used to perform operations on a ListDictionary<TKey, TValue> using TAlternateKey
instead of TKey
.
Namespace: Singulink.Collections
Assembly: Singulink.Collections.dll
Syntax
public readonly struct ListDictionary<TKey, TValue>.AlternateLookup<TAlternateKey> where TAlternateKey : notnull, allows ref struct
Type Parameters
Name | Description |
---|---|
TAlternateKey |
Properties
Name | Description |
---|---|
Comparer | Gets the equality comparer used to compare keys in the alternate lookup. |
Dictionary | Gets the underlying dictionary associated with this alternate lookup. |
this[TAlternateKey] | Gets the value list associated with the specified alternate key. If the key is not found then a new value list is returned which can be used to add values to the key or to monitor when items are added to the key. |
Methods
Name | Description |
---|---|
Clear(TAlternateKey) | Clears the values in the list associated with the specified alternate key and removes the key from the dictionary. |
Clear(TAlternateKey, out TKey) | Clears the values in the list associated with the specified alternate key and removes the key from the dictionary. |
Contains(TAlternateKey, TValue) | Returns a value indicating whether the specified alternate key and associated value are present in the dictionary. |
Contains(TAlternateKey, TValue, out TKey) | Returns a value indicating whether the specified alternate key and associated value are present in the dictionary. |
ContainsKey(TAlternateKey) | Returns a value indicating whether the dictionary contains the specified alternate key. |
ContainsKey(TAlternateKey, out TKey) | Returns a value indicating whether the dictionary contains the specified alternate key. |
GetValueCount(TAlternateKey) | Gets the number of values in the dictionary associated with the specified alternate key or zero if the key is not present. |
TryGetValues(TAlternateKey, out ValueList) | Gets the value list for the specified alternate key or null if the key was not found. |
TryGetValues(TAlternateKey, out TKey, out ValueList) | Gets the value list for the specified alternate key or null if the key was not found. |