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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.
Native Oracle Connector: Specific features and remarks
Remarks and specific features of the Native Oracle Connector...
pdfSignature (Type of variable)
The pdfSignature type is used to define the advanced characteristics of the signature that will...
Check Box control properties
Several WLanguage properties can be used on the Check Box controls found in a window, in a page...
Combo Box control properties
You can manipulate Combo Box controls in a window or page using the following WLanguage...
Properties associated with a supercontrol
List of properties associated with a supercontrol...
Scheduler control properties
A Scheduler control found in a window or in a page can be handled in WLanguage by the following...
Table control properties
A Table control found in a window or in a page can be handled in WLanguage by the following...
<Source>.HistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can...
RegistrySetValue (Example)
Usage example of the RegistrySetValue function
RegistryCreateKey (Example)
Usage example of the RegistryCreateKey function
RadioButtonAdd (Function)
Adds a new option into a Radio Button control.
Diagram (Type of variable)
The Diagram type is used to define all the advanced characteristics of a diagram that can be edited...
picText (Type of variable)
The picText type is used to define all the advanced characteristics of a Text layer.
ListSelect (Function)
Returns the index of the selected element in a List Box, ListView or Combo Box control.
iRoundBorder (Function)
Prints a border with rounded outlines at specified coordinates.
Captcha control properties
The Captcha control can be handled by the WLanguage properties in server code and in browser code.
Phone (Type of variable)
The Phone type is used to handle a phone number as well as its type (home, work, ...).
The Pager control
The Pager control is used to quickly access the records of a Table or Looper control displayed...
WEBDEV: Improving accessibility
To make your WEBDEV sites accessible to the visually impaired, simply enter specific attributes...
Sliding Banner control properties
The WLanguage properties can be used to handle ......
Properties associated with a group of controls
Several WLanguage properties can be used on a group of controls found in a window, in a page...
StatMax (Example)
Usage example of the StatMax function
StatMin (Example)
Usage example of the StatMin function
HDuplicateRecord (Function)
Duplicates the record read in a data file: the record found in memory is added into the data file...
FOR EACH/FOR ALL statement (loop through files)
The FOR EACH statement is used to run different types of HFSQL loops...