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Stored procedures
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
WINDEVLinux This function is now available for WINDEV applications in Linux.
Linux This function is now available for WEBDEV sites in Linux.
New in version 24
WINDEVLinux This function is now available for WINDEV applications in Linux.
Linux This function is now available for WEBDEV sites in Linux.
WINDEVLinux This function is now available for WINDEV applications in Linux.
Linux This function is now available for WEBDEV sites in Linux.
Example
gclGridFS is mongoGridFS
FOR EACH file OF MongoGridFSListFile(gclGridFS)
gclGridFS.GetFileById(file..ID, fDataDir() + ["\"] + file..Name)
END
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 : wd250big.dll
Minimum version required
  • Version 25
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