CacheExtensions.GetOrCreateAsync Método

Definición

Espacio de nombres:

Microsoft.Extensions.Caching.Memory

Ensamblado:

Microsoft.Extensions.Caching.Abstractions.dll

Paquete:

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

Sobrecargas

GetOrCreateAsync<TItem>(IMemoryCache, Object, Func<ICacheEntry,Task<TItem>>)	Obtiene de forma asincrónica el valor asociado a esta clave si existe o genera una nueva entrada mediante la clave proporcionada y un valor del generador especificado si no se encuentra la clave.
GetOrCreateAsync<TItem>(IMemoryCache, Object, Func<ICacheEntry,Task<TItem>>, MemoryCacheEntryOptions)

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

Source:

MemoryCacheExtensions.cs

Obtiene de forma asincrónica el valor asociado a esta clave si existe o genera una nueva entrada mediante la clave proporcionada y un valor del generador especificado si no se encuentra la clave.

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)

Parámetros de tipo

TItem

Tipo del objeto que se va a obtener.

Parámetros

cache

IMemoryCache

La IMemoryCache instancia de este método se extiende.

key

Object

Clave de la entrada que se va a buscar o crear.

factory

Func<ICacheEntry,Task<TItem>>

Tarea de fábrica que crea el valor asociado a esta clave si la clave no existe en la memoria caché.

Devoluciones

Task<TItem>

Objeto de tarea que representa la operación asincrónica.

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

Source:

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)

Parámetros de tipo

TItem

Parámetros

cache

IMemoryCache

key

Object

factory

Func<ICacheEntry,Task<TItem>>

createOptions

MemoryCacheEntryOptions

Devoluciones

Task<TItem>