ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HDBIndex (Function)
Opens an xBase index file.
xBase files: Limits
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HDBOpenNoLock (Function)
In single-user mode, opens an xBase table without locking it.
HDBOpen (Function)
Opens the xBase table and the "memo" file if it exists.
HDBSortType (Function)
Returns or modifies the sequence of text items in the xBase files.
<Image variable>.SaveJPEG (Function)
Saves an image found in an Image variable: in a JPEG file. in memory....
dLoadImage (Function)
Loads an image in an Image variable from a memo, a file or a binary buffer.
<Upload>.FileSize (Function)
Returns the total size (in bytes) of a file found in an Upload control.
Upload functions (prefix syntax)
The following functions are used to manage uploads (prefix syntax):...
NotesModifyAttachment (Function)
Modifies a file attached to an item of the current document in Lotus Notes.
UploadFileSize (Function)
Returns the total size (in bytes) of a file found in an Upload control.
fInsertTextAtBeginning (Function)
Inserts text at the beginning of a file without overwriting the existing text.
PDFReaderClose (Function)
Closes and frees the PDF file displayed in a PDF Reader control.
Organizer control linked to a table or to a variable
It is possible to create Organizer control fields directly linked to data.....
HChangeRplDir (Function)
Changes the location of the subscriber replica description ("*.rpl" file).
Generating a library
Generating a library consists in selecting the elements handled by this application (windows, reports, classes, sets of procedures, queries, data files......
Generating the analysis
The analysis generation comes before the programming phase and after the file description phase......
H.TemporaryDirectory (Variable)
Allows you to force the directory used to store the temporary files when reindexing the HFSQL data files.
HDeleteFile (Function)
Deletes the HFSQL data files (.fic, .ndx, .ftx and .mmo files if they exist) from the server.
<Connection variable>.DeleteFile (Function)
Deletes the HFSQL data files (.fic, .ndx, .ftx and .mmo files if they exist) from the server.
Error 403: The item does not belong to the file
Result of a query in test mode
After its execution in test mode (see Running the query test), the result of the query can be......
Creating an insert query
An insert query (corresponding SQL statement......
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
Runtime log
The runtime log is the best way to identify the most used features of an application......
WDInst: set the characteristics of the files to be installed
WDInst allows you to configure the characteristics of the files to install......
Content of the Table control
Table controls can be bound to a table, to a variable, or be populated programmatically......