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Update Method

Updates an entry in the store.

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

Syntax

C++

JScript

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

Parameters

transactionContext: Type: System..::..Object
The transaction context object.

type: Type: System..::..String
The type of the entry.

key: Type: System..::..String
The key of the entry.

data: Type: array<System..::..Byte>[]()[][]
The updated value of the entry.

oldVersion: 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.

Remarks

Any unexpected errors should throw a ConfigStoreException exception.

Reference

ICustomProvider Interface

Microsoft.ApplicationServer.Caching Namespace

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