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New WINDEV, WEBDEV 25 feature!
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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.
WEBDEV - Server codeLinux 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.
WEBDEV - Server codeLinux This function is now available for WEBDEV sites in Linux.
WINDEVLinux This function is now available for WINDEV applications in Linux.
WEBDEV - Server codeLinux 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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