ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

BankHolidayAdd (Function)
Indicates that a day (or a list of days) is a public holiday.
Working with the Source Code Manager
The principle for working with the Source Code Manager is as follows......
Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables......
Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
WDAPI: Help about the APIs
WDAPI simplifies the use of Windows APIs in a WINDEV application......
Modifying an SVG image (XML functions)
SVG (Scalable Vector Graphics) is a vector image format......
HInitHF55 (Function)
Used to access specific functions for managing xBase (or dBase) data if Native xBase Access provided with WINDEV or WEBDEV 14 is not available.
HListREP (Function)
Returns the list of assignments for the data files handled by the current application, which means the list of physical files corresponding to the files described in the analysis.
NumberRow (Property)
The NumberRow property returns the maximum number of rows containing data in a Spreadsheet control. These rows contain data, a formula, formatting or a non-standard height.
Manager of automated tests
The test manager is used to......
Error 303: ambiguous control name
Cleaning the project
After months or years of development and maintenance, the directory of your project often contains several files that are not used anymore but that you don't dare delete......
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....
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....
Sort order of records found in a select query
To make the result of a query easier to read, the records can be sorted according to one or more items......
Multilingual feature in the controls (window, page, report)
In a multilingual application or site, the multilingual feature is proposed for the following elements......
Date and Time management functions
List of functions for managing dates and times...
AWP: Managing contexts
To keep the value of global variables when switching from a page to another one, the AWP mode proposes a management of contexts......
Time and date management properties
List of properties for managing dates and times...
Burning a CD/DVD
Several WLanguage functions are used to burn the CDs or DVDs......
Composite keys
A composite key is a key item containing several other items......
HFSQL properties
List of HFSQL properties...
StartTotalRange (Property)
The StartTotalRange property is used to: get the first date or time that will be displayed in a Scheduler or TimeLine control. change the first time that can be displayed in a TimeLine control....
EndTotalRange (Property)
The EndTotalRange property is used to: get the last date or time that can be displayed in a Scheduler or TimeLine control. change the last time that can be displayed in a TimeLine control....
fCopyFileWebFolder (Function)
Copies an image file from the data directory of application (or from one of its sub-directories) to the "_WEB" directory of application (or to one of its sub-directories).