ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

How to populate a TreeView control using a data file?
By default, the TreeView control cannot automatically display the data coming from a data file......
HTTP functions (prefix syntax)
List of HTTP functions...
LooperMoveLine (Function)
Moves a row or swaps two rows in a Looper control.
Interface checker
The advanced interface checker is a tool used to harmonize the positioning of controls in the different application windows......
grOverlayChart (Function)
Used to display two different types of charts in the same chart.
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.
StatCovariance (Function)
Calculates the covariance between two series of values.
Native MySQL Connector: Specific features and remarks
Remarks and specific features of the Native MySQL Connector...
Native MariaDB Connector: Requirements and remarks
This page presents the main aspects and requirements of the Native MariaDB Connector......
SocketDeny (Function)
Run on the server, this function refuses a request for connection to an existing socket found on the server.
StoreTheValue (Property)
The StoreTheValue property is used to: Find out whether a control keeps its value between two application starts via the persistence. Modify a control so that it keeps (or not) its value between two application starts via the persistence....
<Table>.MoveLine (Function)
Moves a row or swaps two rows in a Table control.
ArrayIntersect (Function)
Returns an array corresponding to the intersection of two arrays.
ArrayUnion (Function)
Returns an array corresponding to the union of two arrays.
HTMLToRGB (Function)
Converts the HTML color into RGB color.
geoDistance (Function)
Returns the distance between the two locations. This distance is expressed in meters by default.
IsOdd (Function)
Identifies an odd number.
Transparency of windows
WINDEV allows you to apply a transparency coefficient to the windows......
StatCorrelation (Function)
Calculates the coefficient of correlation between two series of values.
TreeAdd (Function)
Adds a "leaf" element (and all necessary nodes) into a TreeView control.
DateTimeDifference (Function)
Calculates the difference between two dates and times.
BitwiseAND (Function)
Returns the result of the bitwise AND between two values.
WinInYPos (Function)
Returns the vertical position of the top left corner of the internal area (without border and title bar) of a window in relation to the top left corner of the screen.
WinInXPos (Function)
Returns the horizontal position of the top left corner of the internal area (without border and title bar) of a window in relation to the top left corner of the screen.
Native Oracle Connector: Programming with SQL functions
The SQL functions can be used to handle the ORACLE database, regardless of whether WDORAINS is used or not to configure the accessed database......