ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

MatNbLine (Function)
Returns the number of rows found in a matrix.
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
Managing the automatic identifiers when adding a record
When adding a record into a HyperFileSQL file (HAdd), three management modes are available for the automatic identifiers......
WDMap: Viewing the records found in a data file
WDMap is used to view the records found in a data file......
MultimediaPlay (Function)
Plays a multimedia file in a Multimedia control.
Organizer control functions
The following functions are used to manage the Organizer control:...
Handling Word Processing controls programmatically
Word Processing controls can be handled programmatically......
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
DateToWeekNumber (Function)
Returns the week number within the year that corresponds to the specified date.
Sunburst chart
The Sunburst chart is a Pie chart containing several levels of hierarchical data......
HOpenAnalysis (Function)
Opens an analysis in HFSQL Classic format.
MatNbColumn (Function)
Returns the number of columns found in a matrix.
HStatNbRecRange (Function)
Returns an estimate regarding the number of entries for a given key item in a given interval of values.
MatFill (Function)
Initializes all the elements found in a matrix of a given size.
MatFloatMultiply (Function)
Multiplies each matrix element by a value.
sComputeCrc32 (Function)
Calculates the Cyclical Redundancy Check (CRC) of buffer.
XMLInsertElement (Function)
Inserts an XML element (tag or attribute) into an XML document.
XMLSavePosition (Function)
Stores the current position in the XML document.
OrganizerDisplay (Function)
Reinitializes the content of an Organizer control from its data source (HFSQL data file for example).
ExceptionPropagate (Function)
Propagates an exception.
DashMode (Function)
Opens or closes the Dashboard control edit mode.
MatStack (Function)
Compresses the memory footprint occupied by a matrix.
MatInvert (Function)
Calculates the inverse of a square matrix.
MatTranspose (Function)
Calculates the transposed matrix.
XMLDelete (Function)
Deletes the current element (as well as the entire branch) from an XML document.