ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

3-tier architecture
The development in "3-tier" architecture is now simplified......
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
CDEject (Function)
Opens or closes the door of CD/DVD player selected on the current computer....
iImageWidth (Function)
Calculates the width of the image to print (in millimeters).
Gantt Chart report
The report editor gives you the ability to create "Gantt Chart" reports......
Global and local variable
Two types of variables are available......
Mashup
The concept of Mashup consists in aggregating data coming from different software, different services, different data sources, ......
Move (Function)
Allows you to: move an element in a one-dimensional WLanguage array or in an advanced array property (array of gglCalendar events, etc.). The other array elements are moved accordingly. swap two elements in a one-dimensional WLanguage array or in an advanced array property (array of gglCalendar events, etc.)....
dbgCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
dbgCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
HNbRec (Function)
Returns the number of records in a file, query or HFSQL view: active records, crossed records, deleted records, etc.
TableInsert (Function)
Inserts a row into: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
fCopyFile (Function)
Copies one or more files (regardless of their attributes).
StringToArray (Function)
Fills a one- or two-dimensional array of the specified type with the character string passed in parameter.
TableDeleteChild (Function)
Deletes all child rows from a branch of the hierarchy.
Report based on a query
Queries are used to easily select records in one or more data files......
RadioButtonDelete (Function)
Deletes an option from a Radio Button control.
HChangeName (Function)
Modifies the physical name of a data file.
HFlush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
Creating an interactive diagram
The Diagram Editor control allows end users to create and edit diagrams......
dCopyImage (Example)
Usage example of the dCopyImage function
EmailReadFirst (Example)
Usage example of the EmailReadFirst function
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
HFileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound). whether a view or a query was defined....
HListTrigger (Function)
Returns the list of triggers applied to one or more HFSQL data files.