MemoryCache.Item[String] Property

Reference

Definition

Namespace:: System.Runtime.Caching

Assembly:: System.Runtime.Caching.dll

Package:: System.Runtime.Caching v6.0.0

Package:: System.Runtime.Caching v7.0.0

Package:: System.Runtime.Caching v8.0.0

Package:: System.Runtime.Caching v9.0.0-preview.2.24128.5

Source:: MemoryCache.cs

Source:: MemoryCache.cs

Source:: MemoryCache.cs

Important

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Gets or sets a value in the cache by using the default indexer property for an instance of the MemoryCache class.

public:
 virtual property System::Object ^ default[System::String ^] { System::Object ^ get(System::String ^ key); void set(System::String ^ key, System::Object ^ value); };

public override object this[string key] { get; set; }

member this.Item(string) : obj with get, set

Default Public Overrides Property Item(key As String) As Object

Parameters

key: String

A unique identifier for the cache value to get or set.

Property Value

Object

The value in the cache instance for the specified key, if the entry exists; otherwise, null.

Exceptions

ArgumentNullException

key is null.

-or-

The inserted value is null.

Remarks

When you set this property, the value is inserted into the cache. The expiration policy for the cache entry is set to InfiniteAbsoluteExpiration. If a cache entry with a matching key already exists, its value is updated.

Applies to