ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Conversion (Function)
Converts a value from a unit to another one.
HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
HReadLast (Function)
Sets the position on the last record of a data file according to a browse item.
HReadPrevious (Function)
Sets the position on the previous record of a file according to a browse item.
HOnError (Function)
Customizes the management of HFSQL errors.
HDescribeFile (Function)
Describes a table programmatically.
HDeactivateFilter (Function)
Temporarily disables the filter on a table (view or query).
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries......
HOptimize (Function)
Used to handle the idle periods of a software (period without processes) to optimize the queries and the browses that will be run thereafter.
Opening, closing and saving a query
The query editor allows you to easily handle the queries....
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
HReadFirst (Function)
Positions on the first file record according to a browse item.
HReadNext (Function)
Sets the position on the next table record according to a browse item.
OCRDetectTextArea (Function)
Returns all text areas of an image without reading the text.