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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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, ...
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.
Val (Function)
Returns the numeric value of a character string.
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
<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.
HIndex (Function)
Rebuilds the file index (".NDX" file).
rssTextInput (Type of variable)
The rssTextInput type is used to describe the input area of RSS stream...
ArrayToString (Function)
Converts a one- or two-dimensional array to a character string.
URIGetInfo (Function)
Retrieves information of a URI resource.
HTTP constants
List of constants used by the HTTP functions....
InputType (Property)
The InputType property is used to identify or change the type of input supported by a control:...
ArrayDistinct (Function)
Returns an array without duplicates.
Peeling Corner control properties
Properties associated with the tab pane
A tab pane found in a window or in a page can be handled by the following WLanguage properties......
Appointment (Type of variable)
The Appointment type is used to define the advanced characteristics of an appointment: time,...
Bluetooth constants
List of constants used by the Bluetooth functions....
CallDLL32 (Function)
Runs a function found in an external DLL.
Creating and distributing Active WEBDEV Pages
To transform a page in Session mode into an Active WEBDEV Page:...
WDSQL: Creating an SQL query
Once the connection to the database is established, WDSQL allows you to create different types...
Implementing the log process in an application
Regardless of the data files used by your application (HFSQL Classic or HFSQL Client/Server),...
rssIdentifier (Type of variable)
The rssIdentifier type is used to describe the unique identifier of a RSS stream entry...
Objective C: Calling a WLanguage procedure
A global procedure in WLanguage can be directly called from the code of a global procedure...
Error 2109: You are using the ObjectInfo function
HImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model...
mongoFindOption (Type of variable)
The mongoFindOption type is used to define the advanced characteristics of a search in a MongoDB...
WLanguage procedure called by FTPListFile
Procedure ("Callback") called by FTPListFile for each file found.
AppleAdvertisingIdentifier (Function)
Returns the device's advertising identifier (iOS only)....
TableEnd (Function)
Stops the manual iteration of data file linked to a Table control based on a data file.
RTFToText (Function)
Returns the text without the formatting characteristics specific to the RTF format.
URLDecode (Function)
Decodes an encoded URL (which means with characters in %xx format).