QdbBatchBlobCompareAndSwap Method

Adds a "compareAndSwap" operation to the batch: "Atomically compares the content of the blob and replaces it, if it matches."

Namespace: Quasardb
Assembly: Quasardb (in Quasardb.dll) Version: 3.15.0.0 (3.15.0.0)

Syntax

public IQdbFuture<byte[]> CompareAndSwap(
	byte[] newContent,
	byte[] comparand,
	DateTime? expiryTime = null
)

Public Function CompareAndSwap ( 
	newContent As Byte(),
	comparand As Byte(),
	Optional expiryTime As DateTime? = Nothing
) As IQdbFuture(Of Byte())

newContent: Type: SystemByte
The content to be updated to the server, in case of match.
comparand: Type: SystemByte
The content to be compared to.
expiryTime (Optional): Type: SystemNullableDateTime
The new expiry time of the blob, in case of match.

Type: IQdbFutureByte
A future that will contain the result of the operation after the batch is run.

QdbBatchBlobAddLanguageSpecificTextSet("LST3FC80125_0?cpp=::|nu=.");CompareAndSwap Method