ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

SaveParameter (Function)
Saves a persistent value in the registry or in another file specified by InitParameter.
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
HStatCalculate (Function)
Performs various statistical calculations on the file keys.
DateTime (Type of variable)
The DateTime type enables you to easily handle a date and a time...
TableDeleteSelect (Function)
Deletes the selected rows from a Table or Treeview Table control.
TableModifyLine (Function)
Modifies a row in: a Table control, a TreeView Table control....
FileToMemory (Function)
Automatically initializes the values of the members found in a class or in a structure with the values of the items of the current file record.
TableDelete (Function)
Deletes a row from: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
HFreeQuery (Function)
Free the resources of a query (after the call to HExecuteQuery or HExecuteSQLQuery).
MemoryToFile (Function)
Automatically initializes the memory value of the items for the current file record with the values of the members of a class or structure.
SQLTransaction (Example)
Usage example of the SQLTransaction function
HSavePosition (Function)
Stores the current file context: current record, filter, pointers.
HRecordDate (Function)
Returns the date and time of the last write operation performed on a record in an HFSQL file (Classic or Client/Server)....
Error handling WLanguage procedure called by zipExtractDirectory
WLanguage procedure ("Callback") called if an error is encountered when extracting files with zipExtractDirectory.
H.NbRetry (Variable)
Indicates the number of attempts for locking the file or the record before giving control back to the program.
Images, colors and tabs
To optimize the appearance of your screens, WINDEV, WEBDEV and WINDEV Mobile allows you to use images or colors in your tab controls......
HCreateServerTrigger (Function)
Adds or modifies a server trigger on the HFSQL server.
HSave (Function)
Modifies the current record if it exists, otherwise adds a new record.
KanbanDeleteList (Function)
Deletes a list from a Kanban control.
ListSeek (Function)
Searches for an element in a List Box, ListView or Combo Box control (including the values described by gStoredValue).
Cursor constants
List of constants used by the functions for managing cursors and the mouse...
MatFill (Function)
Initializes all the elements found in a matrix of a given size.
1. Overview
Tutorial - Creating a website with back office processes Lesson 1 - Overview - 5 min
WinRefreshVisible (Function)
Modifies or returns the visibility state of the refresh bar in a window.
Characteristics of the columns in a Table control in a window
The columns are used to display information in a Table control......