ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

LooperAdd (Function)
Adds a row at the end of a Looper control.
MenuAddMenu (Function)
Adds a new menu to an existing drop-down or context menu of a window or page.
MenuAddOption (Function)
Adds a new option after the last option of a drop-down or context menu.
zipListFile (Function)
Returns the list of files found in an archive.
HDescribeFile (Function)
Describes a data file programmatically.
AppointmentModify (Function)
Modifies the current appointment: in a Lotus Notes or Outlook calendar. in the calendar found on a mobile device (Android/iOS)....
TableEnd (Function)
Stops the manual iteration of data file linked to a Table control based on a data file.
ThreadWait (Function)
Waits for the end of the execution of the specified thread.
TableInsertChild (Function)
Inserts a row into a TreeView Table control, in a given hierarchy level.
TableGiveChild (Function)
Returns the "children" of an element (lower level) in a TreeView Table control.
HIndex (Function)
Rebuilds the file index (".NDX" file).
ListSelectPlus (Function)
Selects one or more elements in a List Box, ListView or Combo Box control.
OCRLoadLanguage (Function)
Adds a language to the native OCR system.
Middle (Function)
Extracts: a substring from a string starting at a specified position. part of a buffer starting at a specified position....
ArrayMoveLine (Function)
Allows you to: move a row in a two-dimensional array or in an advanced array property. The other array rows are moved accordingly. swap two rows in a two-dimensional array or in an advanced array property....
TimerSys (Function)
Periodically and automatically calls a WLanguage procedure.
Handling a dictionary
WINDEV, WEBDEV and WINDEV Mobile allow you to easily perform the following operations on a dictionary......
MovementAPT (Property)
The MovementAPT property allows you to know and specify whether users can move appointments in a Scheduler or Organizer control.
PeriodSelection (Property)
The PeriodSelection property is used to determine and specify if the user can select a time period in an Scheduler or Organizer control.
TableTypeItem (Function)
Checks the existence of an element in a TreeView Table and returns its type (node or leaf) if the element exists.
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
DateToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item by dynamically building the name of control, variable, class member or item...
CriticalSectionEnd (Function)
Marks the end of critical section: the code will be run by another thread.
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).