ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ERR_BAD_PARAMETER
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
23. Print modes
Reading an email
This help page explains how to read an email from a WINDEV application and how to display its content in a WINDEV application....
Managing the HFSQL contexts in the windows and in the reports
An HFSQL context contains information relative to the data used......
Developing applications for Android
WINDEV Mobile allows you to develop applications for the Android operating system......
Navigation map
The site map path is used to implement the structure and the sequence of pages in your site......
HCompareItem (Function)
Compares two values by sorting them according to the specified HFSQL index item: all the sort options specified for the item are taken into account (sensitivity to the case, to the punctuation, sort direction, Unicode language, ...).
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
<Source>.CompareItem (Function)
Compares two values by sorting them according to the specified HFSQL index item: all the sort options specified for the item are taken into account (sensitivity to the case, to the punctuation, sort direction, Unicode language, ...).
Binding an OLE control to an item
An OLE control can be bound to an item in a data file, query, etc....
Executable: Project backup
At the end of the executable creation wizard, WINDEV proposes to automatically make a backup of the sources of your project......
Control style: Font characteristics
You can change many style options in the "Style" tab of the control description window......
BitcoinCore features
The Bitcoin functions that make handle a Bitcoin Core server possible include ......
Spreadsheet report
The report editor allows you to create "Spreadsheet" reports......
Handling a TreeView control at runtime
When the TreeView control is in edit, the user can expand or collapse the different levels of the tree structure by clicking the treeview elements....
Comparing the project messages
The comparison between source and target text helps you find translation errors......
Sorts in a report
The sort is used to organize the information displayed in the report......
Synchronizing the analysis with external databases
The analysis must be synchronized with an external database if it uses......
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Windows)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......
Binding a Link control to an item
BitcoinCoreBlockCount( Function)
Returns the size of the blockchain known by the Bitcoin node (i.e. the number of blocks created since January 3, 2009). This makes it possible, for example, to calculate the approximate date of the next halving.
SCM file format evolutions
Four versions are available for the SCM repository......
Creating an executable: General options
The main executable options are as follows......
SpellAddDictionary (Function)
Adds a word to the dictionary of OpenOffice: for the instance of the current application. for all the applications....