Dictionary<TKey,TValue>.AlternateLookup<TAlternateKey>.TryGetValue Method

Definition

Overloads

TryGetValue(TAlternateKey, TValue)

Gets the value associated with the specified alternate key.

TryGetValue(TAlternateKey, TKey, TValue)

Gets the value associated with the specified alternate key.

TryGetValue(TAlternateKey, TValue)

Gets the value associated with the specified alternate key.

C#
public bool TryGetValue(TAlternateKey key, out TValue value);

Parameters

key
TAlternateKey

The alternate key of the value to get.

value
TValue

When this method returns, contains the value associated with the specified key, if the key is found; otherwise, the default value for the type of the value parameter.

Returns

true if an entry was found; otherwise, false.

Exceptions

key is null.

Applies to

.NET 9
Product Versions
.NET 9

TryGetValue(TAlternateKey, TKey, TValue)

Gets the value associated with the specified alternate key.

C#
public bool TryGetValue(TAlternateKey key, out TKey actualKey, out TValue value);

Parameters

key
TAlternateKey

The alternate key of the value to get.

actualKey
TKey

When this method returns, contains the actual key associated with the alternate key, if the key is found; otherwise, the default value for the type of the key parameter.

value
TValue

When this method returns, contains the value associated with the specified key, if the key is found; otherwise, the default value for the type of the value parameter.

Returns

true if an entry was found; otherwise, false.

Exceptions

key is null.

Applies to

.NET 9
Product Versions
.NET 9