ConcurrentDictionary<TKey,TValue>.AlternateLookup<TAlternateKey>.TryRemove Method

Definition

Namespace:

System.Collections.Concurrent

Assembly:

System.Collections.Concurrent.dll

Overloads

TryRemove(TAlternateKey, TValue)	Removes the value with the specified alternate key from the Dictionary<TKey,TValue>, and copies the element to the value parameter.
TryRemove(TAlternateKey, TKey, TValue)	Removes the value with the specified alternate key from the Dictionary<TKey,TValue>, and copies the associated key and element to the value parameter.

TryRemove(TAlternateKey, TValue)

Removes the value with the specified alternate key from the Dictionary<TKey,TValue>,

and copies the element to the value parameter.

public:
 bool TryRemove(TAlternateKey key, [Runtime::InteropServices::Out] TValue % value);

public bool TryRemove (TAlternateKey key, out TValue value);

member this.TryRemove : 'AlternateKey * 'Value -> bool

Public Function TryRemove (key As TAlternateKey, ByRef value As TValue) As Boolean

Parameters

key

TAlternateKey

The alternate key of the element to remove.

value

TValue

The removed element.

Returns

Boolean

true if the element is successfully found and removed; otherwise, false.

Exceptions

ArgumentNullException

key is null.

TryRemove(TAlternateKey, TKey, TValue)

Removes the value with the specified alternate key from the Dictionary<TKey,TValue>,

and copies the associated key and element to the value parameter.

public:
 bool TryRemove(TAlternateKey key, [Runtime::InteropServices::Out] TKey % actualKey, [Runtime::InteropServices::Out] TValue % value);

public bool TryRemove (TAlternateKey key, out TKey actualKey, out TValue value);

member this.TryRemove : 'AlternateKey * 'Key * 'Value -> bool

Public Function TryRemove (key As TAlternateKey, ByRef actualKey As TKey, ByRef value As TValue) As Boolean

Parameters

key

TAlternateKey

The alternate key of the element to remove.

actualKey

TKey

The removed key.

value

TValue

The removed element.

Returns

Boolean

true if the element is successfully found and removed; otherwise, false.

Exceptions

ArgumentNullException

key is null.