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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ...
Max (Function)
Returns the greatest value passed as parameter.
<ANSI string>.ToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
<Source>.BuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
HBuildKeyValueANSI (Function)
Whatever the platform used, the data stored in HFSQL data files is in ANSI format.
StringToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
ChronoValue (Function)
Indicates the time elapsed (in milliseconds) since the call to ChronoStart.
LocalStorageGet (Function)
Retrieves a value from the local storage.
Val (Function)
Returns the numeric value of a character string.
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
<Array>.Min (Function)
Returns the lowest value in the array.
Min (Function)
Returns the lowest value.
Data persistence
The data persistence is used to store the value typed by the user...
<Array>.Max (Function)
Returns the greatest value in the array.
3-tier architecture
The development in "3-tier" architecture is now simplified......
The HTML Display control
The HTML Display control displays a web page in an application......
TableInsert (Function)
Inserts a row into: a Table control, a TreeView Table control, a table displayed in a Combo...
Replication of HFSQL servers (Programming)
To implement a replication of HFSQL servers through programming, WLanguage......
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server data files,...
SendKey (Function)
Simulates the keystrokes and the mouse actions.
Events associated with windows
List of events associated with windows...
2. Deploying a website via HTTP
WEBDEV Tutorial - Website deployment Lesson 2 - Deploying a website via HTTP - 30 min
dbgCheckEqual (Function)
Checks whether the expressions are equal in assertive programming and in automated test mode.
AttachPointAdd (Function)
Defines an attach point for one of the two extremities of a Wire control.
DnDEvent (Function)
Indicates the procedure to run during an event of Drag/Drop....
DnDIsDataAvailable (Function)
Checks whether a specific type of data is available during Drag/Drop....
Various constants
List of various constants used by the constants WINDEV functions....
Project description: Files tab
The project description window allows you to configure various elements of your project......
GanttTask (Type of variable)
The GanttTask type is used to define the advanced characteristics of a task for a Gantt chart.
Drop-down button
The drop-down button expands: a context menu. a popup window....
UUID (Type of variable)
The UUID type is used to easily manage: UUIDs or GUIDs, automatic UUID HFSQL identifiers,...
External language: Programming in Pascal
We are going to call the elements developed in WINDEV (project, windows, ......
Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls...
Size (Property)
The Size property is used to determine and change the size of an element.
EXE constants
List of constants used by the functions for managing executables....
FTPGet (Function)
Transfers a file or directory from an FTP (File Transfer Protocol) server to the current computer.
Events associated with Button controls
List of events associated with Button controls...
AuthIdentify (Function)
Performs an authentication using the OAuth 2.0 protocol on any webservice.
Properties associated with windows, pages and controls
List of properties associated with windows, pages and controls...