ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<mongoGridFS variable>.GetFileByID (Function)
Retrieves (on the local computer) a file identified by its identifier and found in a MongoDB file system.
Report blocks
A printed report includes several sections......
HDuplicateRecord (Function)
Duplicates the record read in a data file: the record found in memory is added into the data file (query or view).
Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
HRetrieveItem (Function)
Returns the content of an item found in the current record (in the data file, view, query, ...).
Compatibility between external components and deployed applications
A component can evolve in many ways......
CertificateSignFile (Function)
Creates the signature of a file. This signature can be stored in a Buffer variable or in a text file.
MongoGridFSGetFileByID (Function)
Retrieves (on the local computer) a file identified by its identifier and found in a MongoDB file system.
OrganizerSelectedRange (Function)
Returns the start or end date and time of the time slot selected in an Organizer control.
MongoGridFSGetFile (Function)
Retrieves (on the local computer) a file identified by its name and found in a MongoDB file system.
SchedulerSelectedRange (Function)
Returns the start or end date and time of the time slot selected in a Scheduler control.
<Organizer>.SelectedRange (Function)
Returns the start or end date and time of the time slot selected in an Organizer control.
Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed.......
<Source>.ChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
<Source>.InfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
FTPName (Function)
Returns the name of last file accessed by an FTP function (File Transfer Protocol).
FTPSize (Function)
Returns the size (in bytes) of a file found on an FTP server (File Transfer Protocol).
grDestinationEMF (Function)
Defines a meta file as chart destination (EMF means Enhanced Meta File).
<Connection>.InfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
<mongoGridFS variable>.GetFile (Function)
Retrieves (on the local computer) a file identified by its name and found in a MongoDB file system.
Specific features of the Express version
TableTypeItem (Function)
Checks the existence of an element in a TreeView Table and returns its type (node or leaf) if the element exists.
PVTInfoXY (Function)
Returns the values of headers corresponding to a position in a Pivot Table control in pixels.
PVTListPositionHeader (Function)
Returns all values associated with a row or column header in a Pivot Table control.
Break management functions
The following functions are used to manage loopers in the Table controls and the Looper controls:...