ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Constants used by the XML signature
Constants used by the XML signature...
Properties associated with the rows of a TreeView Table control
The rows of TreeView Table controls in a window or page can be manipulated using WLanguage properties......
Writing an email: the available methods
This help page presents the methods for writing an email....
2. Types of setup
Types of setup...
Creating anchors
The anchors are used to define specific points in a help page......
AAF: Context menu of Image controls
A context menu is available for Image controls......
Sequence of selection conditions for a query
When at least two selection conditions are found in a query, the sequence of selection conditions must be specified by the conditional operators AND and OR......
Page Footer block
The Page footer block is run at the end of each page......
"About" window
The "About" window is used to display and access various information about the current application......
Creating the Vision windows of the WINDEV RAD pattern
Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables......
Refreshing a page
Refreshing a page consists in re-displaying a page that is already open in the browser......
GDPR: Concrete solutions
GDPR: General Data Protection Regulation...
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Error 303: ambiguous control name
StartVisibleRange (Property)
The StartVisibleRange property is used to: get and change the first visible date or time in a Scheduler or TimeLine control. change the first visible time in a TimeLine control....
HierarchicalDepth (Property)
The HierarchicalDepth property is used to: Find out the depth of a hierarchical control in a report. Modify the depth of a hierarchical control in a report (only if the report uses a data source through programming)....
EpochToDateTime (Function)
Converts a date and a time in Epoch format (number of time units since 01/01/1970 at 00h00 UTC) to a local datetime....
RecordSize (Property)
The RecordSize property is used to get the size (in bytes) of a record in: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
Name55 (Property)
The Name55 property is used to manipulate the logical name of a Hyper File 5.5 data file that has not been migrated and is located in a WINDEV 19 analysis.
3. Dates, arrays and structures
WINDEV Mobile Tutorial - WLanguage basics Lesson 3 - Dates, arrays and structures - 20 min
Working in Offline mode
When working on a laptop computer or on an offline computer, you may want to continue to work......
Creating the Form windows of a WINDEV RAD pattern
Dynamic audit
The dynamic audit of an application analyzes its runtime performance......