<mongoGridFS variable>.GetFileById (Function)

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<mongoGridFS variable>.GetFileById (Function)

In french: <Variable mongoGridFS>.RécupèreFichierParId

Retrieves (on the local computer) a file identified by its identifier and found in a MongoDB file system.

Remark: To retrieve a file identified from its name, use <mongoGridFS variable>.GetFile.

Versions 24 and later

This function is now available for WINDEV applications in Linux.

This function is now available for WEBDEV sites in Linux.

New in version 24

This function is now available for WINDEV applications in Linux.

This function is now available for WEBDEV sites in Linux.

This function is now available for WINDEV applications in Linux.

This function is now available for WEBDEV sites in Linux.

Example

gclGridFS est un mongoGridFS

POUR TOUT fic de MongoGridFSListeFichier(gclGridFS)

 gclGridFS.RécupèreFichierParId(fic.Id, fRepDonnées() + ["\"] + fic.Nom)

FIN

Syntax

<Result> = <File system>.GetFileById(<Identifier of file to retrieve> , <Name of local file>)

<Result>: Boolean

True if the operation was performed,
False if a problem occurred. ErrorInfo is used to identify the error.

<File system>: mongoGridFS variable

Name of the mongoGridFS variable that corresponds to the Mongo file system to use.

<Identifier of file to retrieve>: Variant

Identifier of file found in the MongoDB file system that will be retrieved on the local computer.

<Name of local file>: Character string with quotes

Name and path of file that will be retrieved on the local computer.

Component: wd260big.dll