FrozenDictionary<TKey,TValue>.GetValueRefOrNullRef(TKey) Method

Definition

Namespace:

System.Collections.Frozen

Assembly:

System.Collections.Immutable.dll

Package:

System.Collections.Immutable v9.0.0-preview.3.24172.9

Source:

FrozenDictionary.cs

Gets either a reference to a TValue in the dictionary or a null reference if the key does not exist in the dictionary.

public:
 TValue& ^ GetValueRefOrNullRef(TKey key);

public ref readonly TValue GetValueRefOrNullRef (TKey key);

member this.GetValueRefOrNullRef : 'Key -> 'Value

Public Function GetValueRefOrNullRef (key As TKey) As TValue

Parameters

key

TKey

The key used for lookup.

Returns

TValue

A reference to a TValue in the dictionary or a null reference if the key does not exist in the dictionary.

Remarks

The null reference can be detected by calling IsNullRef<T>(T).