ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

BitcoinCoreHashRate( Function)
Returns the number of times the sha256 function had to be calculated per second to calculate the last block.. This number corresponds to a proof of work.
Creating a WINDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective......
HReadFirst (Function)
Sets the position on the first record according to a browse item.
HReadNext (Function)
Sets the position on the next data file record according to a browse item.
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.
Image Editor control: Options in the ribbon and the panes
The Image Editor control offers a host of options accessible via......
HActivateFilter (Function)
Enables the filter that was previously created for the specified data file (view or query).
OCRExtractText (Function)
Reads the text contained in an image.
TimeToInteger (Function)
Converts a time to an integer.
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
Using Java code
You can use Java code: in Java applications generated with WINDEV. in Android applications generated with WINDEV Mobile. This allows you to create global procedures in Java....
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Translating a text file with WDTRAD
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
DisplayMask (Property)
The DisplayMask property is used to: Find out the display mask. Modify the display mask. This display mask is displayed when the control is in read-only or when the control does not have focus....
Reports
A report provides a custom view of data......
WINDEV concepts
EmailConfigure (Function)
Used to configure the WLanguage functions for email management.
MapFollowMovement (Function)
Displays the current location of the device in a Map control and updates the location as it moves.
Configuring the "Relative duration" mask (date and time in natural language)
WINDEV, WEBDEV and WINDEV Mobile propose to use a "Relative duration" display mask for the Date controls......
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
Functions for managing objects (External language)
Sub-query
A sub-query is a query whose result is used by another query......
SQL functions that can be used in SQL queries
The following SQL functions can be used on the queries written in SQL code (classified by theme)......