ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

MCIMsgErr (Function)
Returns the caption of the last error that occurred on a MCI function (Media Control Interface).
Collapsed code
The code is collapsed to improve readability, by only displaying the comments in front of the lines of code......
dbgOnError (Function)
Defines the WLanguage procedure that will be called whenever an error is detected by a dbgCheckXXX function.
Automatic data file modification
The automatic data file modification updates the description of data files on user computers......
TreeView Table control based on a data file
This type of TreeView Table control is linked to a data file or query......
Start of Document block
The Start of document block is printed once at the beginning of the report execution......
Log-based replication
The replication is the operation allowing you to keep updated remote databases of identical structures on which several operations are performed......
Class inheritance
The hierarchical organization in class and sub-class has allowed to create the notion of inheritance......
dbgError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated test mode....
TestOnError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated test mode....
TestError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated test mode....
Library,Error (External language)
Loads the file that contains the error messages handled by WD??EXE.DLL in the desired language.
UMC: Implementing and managing the "User Macro-Codes"
Regardless of the skill of the development team, the end user will always want to do something that has not been planned for......
Error 301: Unknown identifier
Second (Property)
The Second property is used to: Retrieve the number of seconds from a Time, DateTime or Duration variable. Modify the number of seconds in a Time, DateTime or Duration variable. Retrieve the seconds or the number of seconds from a Date item (in "Date and Time" or "Duration" format) Modify the seconds or the number of seconds in a Date item (in "Date and Time" or "Duration" format)...
Error 1055: 'Ancestor' can only be used in the code of a class derived from a class
fTime (Function)
Returns or modifies the different times associated with a file or directory (date created, modified or accessed).
General exception mechanism
A process of general exception is available for all the components of the object with which it is associated......
Step 1: Choosing the deployment profile
The setup program creation wizard allows you to select the deployment profile to use......
WDDIXIO overview
Types of recognized PCL printers
WINDEV and WEBDEV allow you to automatically print for a number of specific PCL printers......
Multicolumn report
The report editor allows you to create "Multicolumn" reports....
Locking data files: correspondence between WINDEV 5.5 and the later versions
TableDelete (Function)
Deletes a row from: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
Operations for synchronizing SCM
When creating an executable, a library or a component, ......