ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Val (Function)
Returns the numeric value of a character string.
Max (Function)
Returns the greatest value passed as parameter.
<ANSI string>.ToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
<Source>.BuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
HBuildKeyValueANSI (Function)
Whatever the platform used, the data stored in HFSQL data files is in ANSI format.
StringToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
ChronoValue (Function)
Indicates the time elapsed (in milliseconds) since the call to ChronoStart.
LocalStorageGet (Function)
Retrieves a value from the local storage.
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ...
<Array>.Min (Function)
Returns the lowest value in the array.
Min (Function)
Returns the lowest value.
Data persistence
The data persistence is used to store the value typed by the user...
<Array>.Max (Function)
Returns the greatest value in the array.
ParallelTaskConfigure (Function)
Modifies the parameters of parallel tasks.
APIConfigure (Function)
Modifies the options for calling API and CallDLL32.
grTooltip (Function)
Displays and formats: the tooltip associated with each section of a chart (section of a pie...
grWaterfallCategoryType (Function)
Indicates the category type of a Waterfall chart.
rssCategory (Type of variable)
The rssCategory type is used to handle the category of a RSS stream or stream entry.
SQL functions: Special case
List of SQL functions: Special case...
WLanguageCodeFormatting (Type of Variable)
The type WLanguageCodeFormatting allows you to define all the setting parameters in Geometry...
PageEnableDDW (Function)
Enables or disables the DDW (Dim Disabled Window) when displaying a modal page (the pages used...
FinDecreasingRedemption (Example)
Usage example of the FinDecreasingRedemption function
OAuth2Parameters (Type of variable)
The OAuth2Parameters type is used to define the information required to authenticate on a web...
DeleteParameter (Function)
Deletes a parameter (or a set of parameters) saved either by SaveParameter, or automatically via...
JSON (Type of variable)
The JSON type makes it possible to simplify actions on data in JSON format.
YAML (Type of variable)
The YAML type simplifies the handling of data in YAML format.
InsertColumn (Function)
Inserts a column at a given position into an advanced two-dimensional array property (xlsDocument, ...).
Handling a Progress Bar control through programming
A Progress Bar control can be handled through programming......
SysRecentDocAdd (Function)
Adds a file into the list of recently opened documents.
ExecuteCode (Function)
Runs the WLanguage code found in a character string.
H.ErrIgnore (Variable)
Specifies the mode for processing the errors: the errors are processed by WINDEV the errors...
Thumbnail control properties
List of properties associated with the Thumbnail control...
Manipulating an HTML Display control in the code
The HTML Display control is used to display a Web page in an application......
ProgressBarEnable (Function)
Enables the refresh of a Progress Bar via Ajax.
TwainProperty (Function)
Used to find out or modify the properties of the current Twain device.
Compile (Example)
Usage example of the Compile function
Structure of log files (HFSQL Client/Server)
The following files are automatically created when logging an HFSQL Client/Server data file......