ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
fTime (Function)
Returns or modifies the different times associated with a file or directory (date created, modified or accessed).
HOpen (Function)
Opens a data file.
2. Projects in practice
Discover the main operations that can be performed on a project....
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows......
grCreate (Function)
Creates a specific type of chart.
WITH
Factorizes the expression of an element on which several sub-elements or properties are accessed.
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler......
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
Native SQL Server Connector: Retrieving the output value of a stored procedure
The Native SQL Server Connector is used to: specify the input values during the call to a stored procedure. retrieve the output values after a call to a stored procedure....
TableDeleteWithAnimation (Function)
Deletes a row from a Table control, from a TreeView Table control (or from a table displayed in a Combo Box control) with an animation.
JSONValid (Function)
Checks the validity of a JSON string.
WLanguage procedure called by WebSocketClientConnect
WLanguage procedure ("callback") called by WebSocketClientConnect when the connection to the server is established.
WLanguage procedure called by WebSocketClientConnectSSL
WLanguage procedure ("callback") called by WebSocketClientConnectSSL when the connection to the server is established.
dCopyImage (Function)
Copies an image: from an Image control to another Image control. from an Image variable to another Image variable....
HConnectionQuality (Function)
Returns the quality level of connection: the higher the level is, the faster the connection will be.
GDPR: Overview
GDPR (General Data Protection Regulation) will replace "Data Protection Directive" on 25th May 2018......
Discover WINDEV Mobile
WINDEV Mobile tutorial: WINDEV Mobile overview Discover WINDEV Mobile - 10 min
grInfoXY (Function)
Returns information about the series found at a specific chart point.
SQLColumn (Function)
Returns the characteristics of all the columns (or items): for a given table. for a given query....
1. WEBDEV environment
WEBDEV Tutorial: WEBDEV overview Lesson 1 - WEBDEV environment - 5 min
Native Oracle Connector: Specific features and remarks
Remarks and specific features of the Native Oracle Connector...
API description (Type of variable)
An API Description variable is used to describe an API, its parameters, its return value and its calling options by programming.
HTTPRequest (Function)
Starts an HTTP request on a server.