SecureBlackbox 2020 Node.js Edition

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UpdateVirtual Method

Updates an entry in the archive with on-the-fly content.

Syntax

archivewriter.updateVirtual(path, [callback])

Callback

The 'callback' parameter specifies a function which will be called when the operation completes (or an error is encountered). If the 'callback' parameter is not specified, then the method will block and will not return until the operation completes (or an error is encountered).

The callback for this method is defined as:

function(err){ }

'err' is the error that occurred. If there was no error, then 'err' is 'null'.

'err' has 2 properties which hold detailed information:

err.code
err.message

Remarks

Use this method to update content of an existing archive entry. Pass the archive-local entrypath via the Path parameter. After updating the entry, tune up its DataSource propertyin accordance with the desired content origin. Subscribe to BeforeCompressFile to supplythe actual data via FileData or FileStream properties.

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SecureBlackbox 2020 Node.js Edition - Version 20.0 [Build 8165]