ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

BarCodes (Type of variable)
The BarCodes type is used to handle the information found in a bar code.
DurationToString (Function)
Converts a duration to a character string in the specified format.
StatVariance (Function)
Calculates the variance for a series of values.
GestureNbPointer (Function)
Returns the number of pointers in contact with the screen.
Contains (Function)
Allows you to check if a substring is within a string.
MatCopy (Function)
Creates the copy of a matrix.
MatFloatAdd (Function)
Adds a value to each matrix element.
MatDelete (Function)
Deletes an existing matrix.
ArcTan2 (Function)
Returns the arc tangent 2 of the values passed in parameter.
TableSave (Function)
Updates or adds the record bound to the current row in the Table or TreeView Table control.
2. Transferring files via FTP
FTP (File Transfer Protocol) is a protocol for transferring files from one site to another....
MapImage (Type of variable)
The MapImage type is used to define the characteristics of an image to be drawn on the map displayed in a Map control.
Decode (Function)
Decodes a character string that was encoded by Encode.
SQLite: Programming with HFSQL functions
To use an SQLite database with Native Connector (also called Native Access), the structure of SQLite tables must be imported into the data model editor....
TableDeleteWithAnimation (Function)
Deletes a row from a Table control, from a TreeView Table control (or from a table displayed in a Combo Box control) with an animation.
hdfsConnection (Type of variable)
The hdfsConnection type is used to define the advanced characteristics of a connection to the Hadoop file system (HDFS).
ExceptionPropagate (Function)
Propagates an exception.
FileToMemoryList (Function)
Populates a List Box or Combo Box control programmatically with the records from a data file or query.
eChangeCurrency (Function)
Converts a currency into another currency.
TableSavePositionAndSelection (Function)
Saves: the scrollbar position in a Table or TreeView Table control, the elements selected in the control....
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
MatWrite (Function)
Writes an element into a matrix.
MatRead (Function)
Reads the value of a matrix element.
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
MenuClone (Function)
Clones a menu or a menu option as well as the associated code.