ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

2. Variables
WEBDEV Tutorial - WLanguage basics Lesson 2 - Variables - 20 min
TreeView Table report
The report editor allows you to create "TreeView Table" reports......
ERR_BAD_SERIAL_NUMBER
RoundFloor (Function)
Returns: the numeric value rounded down to the nearest integer. the duration rounded down to the nearest interval. the date and time rounded down to the nearest interval....
1. WLanguage
WEBDEV Tutorial - WLanguage basics Lesson 1 - WLanguage - 5 min
CriticalSectionStart (Function)
Marks the start of a critical section: no other thread will be able to run the code as long as the current thread does not exit from the critical section.
FTPDate (Function)
Returns the different dates of a file (date the file was created, modified or accessed) located on an FTP server (File Transfer Protocol).
RequestRefreshUIElement (Function)
Requests the execution of the "Request for refreshing the display" event of the specified element (and gives back control without waiting for the execution of the event).
<Element>.RequestRefreshUI (Function)
Requests the execution of the "Request for refreshing the display" event of the specified element (and gives back control without waiting for the execution of the event).
6. Procedures
WEBDEV Tutorial - WLanguage basics Lesson 6 - Procedures - 20 min
3. Dates, arrays and structures
WINDEV Tutorial: WLanguage basics Lesson 3 - Dates, arrays and structures - 20 min
5. Loops
WINDEV Tutorial - WLanguage basics Lesson 5 - Loops - 15 min
Report based on a query
Queries are used to easily select records in one or more data files......
5. Loops
WEBDEV Tutorial - WLanguage basics Lesson 5 - Loops - 15 min
7. Debugger
WEBDEV Tutorial - WLanguage basics Lesson 7 - Debugger - 30 min
8. OOP
WEBDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min
6. Procedures
WINDEV Tutorial - WLanguage basics Lesson 6 - Procedures - 20 min
7. Debugger
WINDEV Tutorial - WLanguage basics Lesson 7 - Debugger - 30 min
Managing the Bluetooth keys
Create a new type of application! With no contact between the PC and the mobile device, several processes can be run on the PC by using the data found on the mobile device......
<PDF reader>.AddWatermark (Function)
Adds a watermark to all the pages of a PDF file in a PDF Reader control.
WLanguage properties available in PHP
The following properties are available in PHP...
The Tab control
The Tab control is used to simultaneously display different controls......
Page templates and inheritance
When a page template is applied to a page, all the controls and code found in the template are "copied" into the page......
SQL functions: Special case
List of SQL functions: Special case...
Translating programming messages
When developing a multilingual application, you can translate the different messages displayed to the user (messages displayed by Info and YesNo, for example....