ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

RoundCeil (Function)
Returns: the value rounded up to the nearest integer. the duration rounded up to the nearest interval. the date and time rounded up to the nearest interval....
Characteristics of the Looper control in a page
To view the characteristics of the control, select "Description" in the context menu....
Binding a Check Box control to an item
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Libraries (.WDL file)
A library is a WDL file that contains all WINDEV or WEBDEV resources ......
Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
The "Funnel" charts
...The Funnel charts are often used to represent the steps in a sales process and to indicate the amount of potential revenues expected for each step....
AAF: Zoom the content of a control (Table, Spreadsheet, List box, Pivot table, ...)
To simplify the reading in the controls used to view large volumes of data, the end user has the ability to zoom the data found in the control......
Spreadsheet control in a report
The spreadsheet is one of the most often used business tools. You have the ability to create reports that print the data found in a spreadsheet....
Conceptual Data Model (CDM)
In the MERISE methodology, the conceptual data model defines the objects and the actions that must be taken into account in the database......
Sunburst chart
The Sunburst chart is a Pie chart containing several levels of hierarchical data......
MoveColumn (Function)
Moves or swaps a column in a two-dimensional array property contained in an advanced type (xlsDocument, etc.).
Real-time chart
This type of chart is used to represent a permanent data flow in real time......
InstantMessaging (Type of variable)
The InstantMessaging type is used to define the advanced characteristics of the instant messaging of a contact (Google Talk, Skype, MSN, etc.).
<Looper>.Display (Function)
Refreshes a Looper control based on a data file from a given position: the modifications performed in the linked file are applied to the looper.
<Source>.NbRec (Function)
Returns the number of records in a file, query or HFSQL view: active records, crossed records, deleted records, etc.
CtAccess (Property)
The CtAccess property is used to set the type of access to the data file when connecting to a specific table via OLE DB.
CtDescribedAccess (Property)
The CtDescribedAccess property is used to set the type of access to the data file when connecting to a specific table via OLE DB.
CtDatabase (Property)
The CtDatabase property is used to set the OLE DB data source when connecting to a specific table via OLE DB.
CtDescribedDatabase (Property)
The CtDescribedDatabase property is used to set the OLE DB data source when connecting to a specific table via OLE DB.
FilterWithBounds (Property)
The FilterWithBounds property is used to determine if bounds have been specified for the filter implemented by HFilter on an HFSQL data file, view or query.
DescribedName (Property)
The DescribedName property is used to handle the logical name of HFSQL data files (ignoring possible changes made by HAlias).
LooperDisplay (Function)
Refreshes a Looper control based on a data file from a given position: the modifications performed in the linked file are applied to the looper.
HTTPTimeOut (Function)
Sets the timeout for WLanguage functions that use the HTTP protocol (HTTPRequest, SOAPExecute, DotNetExecute, J2EEExecute, etc.).
OutlookStartSession (Function)
Allows you to access data handled by the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).