ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

OCRDetectTextArea (Function)
Returns all text areas of an image without reading the text.
The Looper control
A Looper control is used to repeat the controls found in a specific area......
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.
HDeactivateFilter (Function)
Temporarily disables the filter on a data file (view or query).
The email structure
The email structure is a preset structure of WLanguage (no declaration is required)......
Managing the groups and users (HFSQL Client/Server)
To simplify the management of users and groups of users, the HFSQL Client/Server engine uses several variables allowing you to easily define the characteristics of groups and users......
Data model editor: types of links
Several types of links can be found between the files......
Modifying the values displayed in the result of a select query
In the result of a select query, you have the ability to only display......
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HActivateFilter (Function)
Enables the filter that was previously created for the specified data file (view or query).
Displaying a different content on each row
In a Looper control, a different content can be assigned to the Table, Chart, List Box and TreeView controls......
HReadNext (Function)
Sets the position on the next data file record according to a browse item.
Analysis links
The links are used to link the files found in an analysis between themselves......
Cardinalities
The cardinalities are used to count the links between the files......
Sort order of records found in a select query
To make the result of a query easier to read, the records can be sorted according to one or more items......
HFSQL Client/Server management functions
Several HFSQL functions are used to manage the HFSQL Client/Server data......
EmailConfigure (Function)
Used to configure the WLanguage functions for email management.
HFSQL Client/Server functions (prefix syntax)
Several HFSQL functions are used to manage the HFSQL Client/Server data......
Looper control populated programmatically
A Looper control populated programmatically is directly linked to lists stored in memory......
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......
BitcoinCoreDateTimeLatestBlock( Function)
Returns the date and time when the last block was created.
BitcoinCoreBlockCount( Function)
Returns the size of the blockchain known by the Bitcoin node (i.e. the number of blocks created since January 3, 2009). This makes it possible, for example, to calculate the approximate date of the next halving.
OCRExtractText (Function)
Reads the text contained in an image.
DateTime (Type of variable)
The DateTime type enables you to easily handle a date and a time...