ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HReadNext (Function)
Sets the position on the next data file record according to a browse item.
hbScanParameter (Type of variable)
The hbScanParameter type is used to define the parameters for iterating over the records in an HBase database.
Installing and starting WDTRAD
Handling an Internal Window control through programming
The "Internal Window" control is used to display an existing internal window......
Miscellaneous WEBDEV functions
List of various WEBDEV functions...
YesNo (Function)
Displays a message in a standard dialog box that proposes "Yes" and "No" and returns the user's choice....
Collapsing/Expanding a TreeView control through programming
...To collapse/expand a TreeView control through programming, ......
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.
Native PostgreSQL Connector: Specific features and remarks
Remarks and specific features of Native PostgreSQL Connector......
WDMap: Printing records
WDMAP allows you to print the records found in a data file......
GeometryOverlap (Function)
Determines whether two geometries overlap.
<Source>.ActivateFilter (Function)
Enables the filter that was previously created for the specified table (view or query).
GeometryContain (Function)
Determines if geometry A contains geometry B.
GeometryCover (Function)
Determines if geometry A covers geometry B.
MCI constants
List of constants used by the MCI functions....
CallDLL32 (Function)
Runs a function found in an external DLL.
Native Oracle Connector: Running the same query several times
In some cases, it may be useful to run the same query multiple times while modifying one or more parameters......
OCR: Convert an image to text
An OCR (Optical Character Recognition) system analyzes an image to extract the text it contains......