ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HNbRec (Function)
Returns the number of records in an HFSQL file, query or view: active records, deleted records, etc.
<Source>.NbRec (Function)
Returns the number of records in an HFSQL file, query or view: active records, deleted records, etc.
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.
HFSQL constants
List of constants used by the HFSQL functions....
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
<Destination>.CopyRecord (Function)
Copies: the content of the current record (loaded in memory) to the current data file record. the content of the Record variable to the current data file record....
Mode (Property)
The Mode property describes: the minimum number of nodes that must acknowledge a write operation before it is considered as successful (mongoWriteConcern variable). the management mode of multicolumn sections (docFormatMulticolumn variable). how the tooltip of a step of a guided tour is displayed....
<Word Processing>.InfoXY (Function)
For a given position (coordinates of a point) in a Word Processing control, returns one of the following: the number of the corresponding page, the corresponding X-position (in mm), the corresponding Y-position (in mm)....
CurrentColumn (Function)
Returns: the index of the current indexed column in a Table control (based on a data file or populated programmatically). the number of the column currently in edit mode in the specified Table control (based on a data file or populated programmatically)....
Types of recognized PCL printers
WINDEV and WEBDEV allow you to automatically print for a number of specific PCL printers......
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Aligning elements in a List Box or Combo Box control
There are different methods to align the elements in a List Box or Combo Box control......
Page Header block
The Page header block is printed on each new page......
DocInfoXY (Function)
For a given position in a Word Processing control (coordinates of a control point), returns one of the following: the number of the corresponding page, the corresponding X-position (in mm), the corresponding Y-position (in mm)...
11. User Macro-Code: UMC in practice
Record (Type of variable)
The Record type is used to save the values of a record.
<Source>.LockRecNum (Function)
Locks a record and restricts the access to this record for all the other applications.
PDF Reader control: How to use the ribbon and tabs
The PDF Reader control includes multiple features accessible via......
<Source>.GetCurrentPosition (Function)
Returns the approximate position of current record in the data file.
<Source>.Add (Function)
Add: the record found in memory into the data file (query or view). the record found in a Record variable into the data file (query or view)....
Body Complement block
The Body complement block is linked to the Body block......
5. HFSQL Cient/Server
5. HFSQL Client/Server
A WINDEV Mobile application can also use an HFSQL database in Client/Server mode....
PDFReaderInfoXY (Function)
For a given position (coordinates of a point) in a PDF Reader control, returns one of the following: the page number for the specified position, the X-position (in mm) for the specified position, the Y-position (in mm) for the specified position....
HSave (Function)
Modifies the current record if it exists, otherwise adds a new record.
<Source>.Save (Function)
Modifies the current record if it exists, otherwise adds a new record.
<PDF reader>.InfoXY (Function)
For a given position (coordinates of a point) in a PDF Reader control, returns one of the following: the page number for the specified position, the X-position (in mm) for the specified position, the Y-position (in mm) for the specified position....