ICustomProvider::Update Method (Object^, String^, String^, array<Byte>^, Int64)


Updates an entry in the store.

Namespace:   Microsoft.ApplicationServer.Caching
Assembly:  Microsoft.ApplicationServer.Caching.Core (in Microsoft.ApplicationServer.Caching.Core.dll)

bool Update(
	Object^ transactionContext,
	String^ type,
	String^ key,
	array<unsigned char>^ data,
	long long oldVersion


Type: System::Object^

The transaction context object.

Type: System::String^

The type of the entry.

Type: System::String^

The key of the entry.

Type: array<System::Byte>^

The updated value of the entry.

Type: System::Int64

The version of the entry. If this value is less than or equal to 0, the update occurs regardless of the version. If this value is greater than 0, then the update is only performed if the version of the entry matches the version provided.

Return Value

Type: System::Boolean

Returns Boolean. If the update succeeds, the return value is true. If the entry does not exist or if the version does not match, the return value is false.

Any unexpected errors should throw a ConfigStoreException exception.

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