KeyedCollection<TKey,TItem>.TryGetValue(TKey, TItem) Method

Reference

Definition

Namespace:: System.Collections.ObjectModel

Assembly:: System.ObjectModel.dll

Assembly:: netstandard.dll

Source:: KeyedCollection.cs

Source:: KeyedCollection.cs

Source:: KeyedCollection.cs

Important

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Tries to get an item from the collection using the specified key.

public:
 bool TryGetValue(TKey key, [Runtime::InteropServices::Out] TItem % item);

public bool TryGetValue (TKey key, out TItem item);

member this.TryGetValue : 'Key * 'Item -> bool

Public Function TryGetValue (key As TKey, ByRef item As TItem) As Boolean

Parameters

key: TKey

The key of the item to search in the collection.

item: TItem

When this method returns true, the item from the collection that matches the provided key; when this method returns false, the default value for the type of the collection.

Returns

Boolean

true if an item for the specified key was found in the collection; otherwise, false.

Exceptions

ArgumentNullException

key is null.

Applies to

Jaa