ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

fFileExist (Function)
Checks the existence of an external file.
HActivateAutoFilter (Function)
Enables an automatic filter on the linked files when browsing an XML file.
HCheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
Information 302: Ambiguity between a variable and a control
Error 112: An array can only have a maximum of X dimensions
Constants used by the functions for managing Tab controls
Constants for managing images in websites
Error 802: Invalid syntax for this function
Functions for managing AAFs (Automatic Application Features)
The following functions are used to manage AAFs (Automatic Application Features):...
ComponentLoadAll (Function)
Recursively loads in memory all the external components used in the project.
Error 122: The name of an Automation object must be a string
Error 17: OTHER CASE must be the last statement used in SWITCH
HExportCSV (Function)
Exports the records found in a data file (HFSQL or OLE DB), a view or a query to a CSV file.
Error 1054: 'Ancestor' cannot be used outside the code of a class
Apply (Function)
Executes a procedure for each element of a WLanguage array.
TwainState (Function)
Returns the status of the current source.
Warning 36: No BREAK, RETURN or RESULT was detected in the code of the loop
MemFound (Function)
Checks whether the sought element was found.
XMLPrevious (Function)
Positions on the previous element (tag or attribute).
Error 303: ambiguous control name
10. Embedded queries
The controls from a window can be linked to a data file or existing query, ......
Val (Function)
Returns the numeric value of a character string.
HExportXLS (Function)
Exports records from a data file (HFSQL or OLE DB), view or query to an Excel file (XLSX).
ImageArea (Function)
Returns the number of the image area clicked by the Web user.
TreeStatus (Function)
Returns the status of a node: collapsed, expanded or not found.