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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.

public:
 bool TryGetValue(TAlternateKey key, [Runtime::InteropServices::Out] TValue % value);
public bool TryGetValue (TAlternateKey key, out TValue value);
member this.TryGetValue : 'AlternateKey * 'Value -> bool
Public Function TryGetValue (key As TAlternateKey, ByRef value As TValue) As Boolean

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

TryGetValue(TAlternateKey, TKey, TValue)

Gets the value associated with the specified alternate key.

public:
 bool TryGetValue(TAlternateKey key, [Runtime::InteropServices::Out] TKey % actualKey, [Runtime::InteropServices::Out] TValue % value);
public bool TryGetValue (TAlternateKey key, out TKey actualKey, out TValue value);
member this.TryGetValue : 'AlternateKey * 'Key * 'Value -> bool
Public Function TryGetValue (key As TAlternateKey, ByRef actualKey As TKey, ByRef value As TValue) As Boolean

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