CacheExtensions.GetOrCreateAsync Yöntem

Tanım

Ad Alanı:

Microsoft.Extensions.Caching.Memory

Bütünleştirilmiş Kod:

Microsoft.Extensions.Caching.Abstractions.dll

Paket:

Microsoft.Extensions.Caching.Abstractions v9.0.0-preview.3.24172.9

Aşırı Yüklemeler

GetOrCreateAsync<TItem>(IMemoryCache, Object, Func<ICacheEntry,Task<TItem>>)	Varsa, bu anahtarla ilişkili değeri zaman uyumsuz olarak alır veya sağlanan anahtarı kullanarak yeni bir giriş ve anahtar bulunamazsa verilen fabrikadan bir değer oluşturur.
GetOrCreateAsync<TItem>(IMemoryCache, Object, Func<ICacheEntry,Task<TItem>>, MemoryCacheEntryOptions)

GetOrCreateAsync<TItem>(IMemoryCache, Object, Func<ICacheEntry,Task<TItem>>)

Kaynak:

MemoryCacheExtensions.cs

Varsa, bu anahtarla ilişkili değeri zaman uyumsuz olarak alır veya sağlanan anahtarı kullanarak yeni bir giriş ve anahtar bulunamazsa verilen fabrikadan bir değer oluşturur.

public:
generic <typename TItem>
[System::Runtime::CompilerServices::Extension]
 static System::Threading::Tasks::Task<TItem> ^ GetOrCreateAsync(Microsoft::Extensions::Caching::Memory::IMemoryCache ^ cache, System::Object ^ key, Func<Microsoft::Extensions::Caching::Memory::ICacheEntry ^, System::Threading::Tasks::Task<TItem> ^> ^ factory);

public static System.Threading.Tasks.Task<TItem?> GetOrCreateAsync<TItem> (this Microsoft.Extensions.Caching.Memory.IMemoryCache cache, object key, Func<Microsoft.Extensions.Caching.Memory.ICacheEntry,System.Threading.Tasks.Task<TItem>> factory);

static member GetOrCreateAsync : Microsoft.Extensions.Caching.Memory.IMemoryCache * obj * Func<Microsoft.Extensions.Caching.Memory.ICacheEntry, System.Threading.Tasks.Task<'Item>> -> System.Threading.Tasks.Task<'Item>

<Extension()>
Public Function GetOrCreateAsync(Of TItem) (cache As IMemoryCache, key As Object, factory As Func(Of ICacheEntry, Task(Of TItem))) As Task(Of TItem)

Tür Parametreleri

TItem

Alınacak nesnenin türü.

Parametreler

cache

IMemoryCache

Bu yöntemin IMemoryCache genişletir örneği.

key

Object

Aranacak veya oluşturulacak girişin anahtarı.

factory

Func<ICacheEntry,Task<TItem>>

Anahtar önbellekte yoksa, bu anahtarla ilişkili değeri oluşturan fabrika görevi.

Döndürülenler

Task<TItem>

Zaman uyumsuz işlemi temsil eden görev nesnesi.

GetOrCreateAsync<TItem>(IMemoryCache, Object, Func<ICacheEntry,Task<TItem>>, MemoryCacheEntryOptions)

Kaynak:

MemoryCacheExtensions.cs

public:
generic <typename TItem>
[System::Runtime::CompilerServices::Extension]
 static System::Threading::Tasks::Task<TItem> ^ GetOrCreateAsync(Microsoft::Extensions::Caching::Memory::IMemoryCache ^ cache, System::Object ^ key, Func<Microsoft::Extensions::Caching::Memory::ICacheEntry ^, System::Threading::Tasks::Task<TItem> ^> ^ factory, Microsoft::Extensions::Caching::Memory::MemoryCacheEntryOptions ^ createOptions);

public static System.Threading.Tasks.Task<TItem?> GetOrCreateAsync<TItem> (this Microsoft.Extensions.Caching.Memory.IMemoryCache cache, object key, Func<Microsoft.Extensions.Caching.Memory.ICacheEntry,System.Threading.Tasks.Task<TItem>> factory, Microsoft.Extensions.Caching.Memory.MemoryCacheEntryOptions? createOptions);

static member GetOrCreateAsync : Microsoft.Extensions.Caching.Memory.IMemoryCache * obj * Func<Microsoft.Extensions.Caching.Memory.ICacheEntry, System.Threading.Tasks.Task<'Item>> * Microsoft.Extensions.Caching.Memory.MemoryCacheEntryOptions -> System.Threading.Tasks.Task<'Item>

<Extension()>
Public Function GetOrCreateAsync(Of TItem) (cache As IMemoryCache, key As Object, factory As Func(Of ICacheEntry, Task(Of TItem)), createOptions As MemoryCacheEntryOptions) As Task(Of TItem)

Tür Parametreleri

TItem

Parametreler

cache

IMemoryCache

key

Object

factory

Func<ICacheEntry,Task<TItem>>

createOptions

MemoryCacheEntryOptions

Döndürülenler

Task<TItem>