CacheExtensions.GetOrCreate Method

Definition

Namespace:

Microsoft.Extensions.Caching.Memory

Assembly:

Microsoft.Extensions.Caching.Abstractions.dll

Package:

Microsoft.Extensions.Caching.Abstractions v9.0.0-rc.2.24473.5

Overloads

GetOrCreate<TItem>(IMemoryCache, Object, Func<ICacheEntry,TItem>)	Gets the value associated with this key if it exists, or generates a new entry using the provided key and a value from the given factory if the key is not found.
GetOrCreate<TItem>(IMemoryCache, Object, Func<ICacheEntry,TItem>, MemoryCacheEntryOptions)	Gets the value associated with this key if it exists, or generates a new entry using the provided key and a value from the given factory if the key is not found.

GetOrCreate<TItem>(IMemoryCache, Object, Func<ICacheEntry,TItem>)

Source:

MemoryCacheExtensions.cs

Gets the value associated with this key if it exists, or generates a new entry using the provided key and a value from the given factory if the key is not found.

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

public static TItem? GetOrCreate<TItem> (this Microsoft.Extensions.Caching.Memory.IMemoryCache cache, object key, Func<Microsoft.Extensions.Caching.Memory.ICacheEntry,TItem> factory);

static member GetOrCreate : Microsoft.Extensions.Caching.Memory.IMemoryCache * obj * Func<Microsoft.Extensions.Caching.Memory.ICacheEntry, 'Item> -> 'Item

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

Type Parameters

TItem

The type of the object to get.

Parameters

cache

IMemoryCache

The IMemoryCache instance this method extends.

key

Object

The key of the entry to look for or create.

factory

Func<ICacheEntry,TItem>

The factory that creates the value associated with this key if the key does not exist in the cache.

Returns

TItem

The value associated with this key.

GetOrCreate<TItem>(IMemoryCache, Object, Func<ICacheEntry,TItem>, MemoryCacheEntryOptions)

Source:

MemoryCacheExtensions.cs

Gets the value associated with this key if it exists, or generates a new entry using the provided key and a value from the given factory if the key is not found.

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

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

static member GetOrCreate : Microsoft.Extensions.Caching.Memory.IMemoryCache * obj * Func<Microsoft.Extensions.Caching.Memory.ICacheEntry, 'Item> * Microsoft.Extensions.Caching.Memory.MemoryCacheEntryOptions -> 'Item

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

Type Parameters

TItem

The type of the object to get.

Parameters

cache

IMemoryCache

The IMemoryCache instance this method extends.

key

Object

The key of the entry to look for or create.

factory

Func<ICacheEntry,TItem>

The factory that creates the value associated with this key if the key does not exist in the cache.

createOptions

MemoryCacheEntryOptions

The options to be applied to the ICacheEntry if the key does not exist in the cache.

Returns

TItem

The value associated with this key.