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Stored procedures
Retrieves (on the local computer) a file identified by its name and found in a MongoDB file system.
Remark: To retrieve a file using its identifier, use <mongoGridFS variable>.GetFileById.
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
 
sDir is string = fSelectDir(SysDir(srDownloads), ...
"Select the download directory")
 
IF sDir<>"" THEN
gclGridFS.GetFile(TABLE_GridFS.COL_Name, ...
CompleteDir(sDir) + TABLE_GridFS.COL_Name)
ToastDisplay("Retrieval successfully performed.")
END
Syntax
<Result> = <File system>.GetFile(<Name 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.
<Name of file to retrieve>: Character string with quotes
Name of file found in the MongoDB file system that will be retrieved on the local computer.
<Name of local file>: Character string with quotes
Path and name of file retrieved on the local computer.
Component : wd250big.dll
Minimum version required
  • Version 25
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