ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

dSaveImagePNG (Function)
Saves an image: in a PNG file. in memory....
OCR: Turn images into text
An OCR (Optical Character Recognition) system analyzes an image to extract the text it contains......
JWTParameters (Variable type)
The JWTParameter type is used to define all the data required for JWT-based authentication.
eDefaultMemCurrency (Function)
Identifies or modifies the stored currency used by default.
Constants for managing MongoDB databases
Constants used by the Mongoxxx functions...
HWatch (Function)
Trigger monitoring of write actions (add, modify or delete) performed on a table present...
Management of XML
WINDEV, WINDEV Mobile and WEBDEV include several functions for handling XML code......
eChangeCurrency (Function)
Converts a currency into another currency.
Managing the automatic identifiers when adding a record
When adding a record into a HyperFileSQL file (HAdd), three management modes are available...
dSaveImageBMP (Function)
Saves an image: in a file in BMP format. in memory....
GPSFollowMovement (Function)
Requests to be notified periodically of the device's current location....
eToCurrency (Function)
Converts a value expressed in Euro into another currency.
The "Bubble" charts
A bubble chart shows the correlation between three variables using bubbles of different sizes:...
Differences and specific features of an HFSQL Client/Server application
The management mode of tables may have to be adapted when using an HFSQL Client/Server...
Connection (Variable type)
The Connection type is used to describe one or more connections to external databases (HFSQL...
dSaveImageGIF (Function)
Saves an image: in a file in GIF format. in memory....
Generating the LDM from the CDM
To associate a CDM (Conceptual Data Model) with a project, you must generate the associated LDM...
MapImage (Variable type)
The MapImage type is used to define the characteristics of an image to be drawn on the map...
SysDirExternalStorage (Function)
Returns the path of the directory that will be used to store files in the external storage space...
Value (Property)
The Value property is used to: Find out and modify the value of a report control. Find...
appServerScheduledTask (Type of variable)
The appServerScheduledTask type is used to manage a scheduled task of WEBDEV Application Server...
HFilter (Function)
Defines and enables a filter on a data file, view or query.
emailOutlookSession (Type of variable)
The emailOutlookSession type is used to handle the Outlook messaging software (emails, contacts,...