ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<PolygonGeo variable>.Overlap (Function)
Determines if a geographic polygon overlaps another geometry.
Extracting messages added or modified since last extraction
A project was already created and translated......
Installing and starting WDTRAD
Miscellaneous WEBDEV functions
List of various WEBDEV functions...
<Polygon2D variable>.Cover (Function)
Determines if geometry A (of type 2D polygon) covers geometry B.
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
Native PostgreSQL Connector: Specific features and remarks
Remarks and specific features of Native PostgreSQL Connector......
CallDLL32 (Function)
Runs a function found in an external DLL.
HFilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
<Source>.FilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
HReadNext (Function)
Sets the position on the next data file record according to a browse item.
WDMap: Printing records
WDMAP allows you to print the records found in a data file......
OCR: Convert an image to text
An OCR (Optical Character Recognition) system analyzes an image to extract the text it contains......
Using WDDIXIO
To translate the text used in your project:...
<Source>.ActivateFilter (Function)
Enables the filter that was previously created for the specified data file (view or query).
HActivateFilter (Function)
Enables the filter that was previously created for the specified data file (view or query).
Deploying a site (from the development computer)
Regardless of the type of site created by WEBDEV (static site or dynamic site), WEBDEV Development version allows your to automatically install the site on the server......
DDESend (Function)
Sends a data to the program connected via DDE.
Setup by stand-alone physical media
A setup by stand-alone physical media allows you to provide a media that contains all the files required for installing and running a site......
Setup via physical media
A setup by physical media allows you to give to the hosting company a media containing all the files required to install the site on a server......
Dictionary properties
The properties of a WDTRAD dictionary are as follows......
LengthToString (Function)
Converts a size in bytes to a string with human-readable units such as kilobytes, megabytes or terabytes.
COMCallMethod (Function)
Runs a method of an interface of a COM object instantiated by COMCreateInstance.
WDTRAD options
API (Function)
Runs a function found in an external DLL.