ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
Ln (Function)
Calculates the Napierian logarithm (reverse of exponential) of a numeric value.
Log (Function)
Calculates the decimal logarithm of a numeric value.
Sin (Function)
Returns the sine of an angle.
fSize (Function)
Returns the size of a file (in bytes).
BitwiseAND (Function)
Returns the result of the bitwise AND between two values.
BitwiseNOT (Function)
Returns the result of the bitwise logical NOT operation of a value.
BitwiseOR (Function)
Returns the result of the (bitwise) logical OR between two values.
BitwiseXOR (Function)
Returns the result of the bitwise exclusive OR operation performed between two values.
HSynchronizeReplica (Function)
Synchronizes the master replica and the subscriber replica: the operations performed on one of the replicas are transferred into the other replica.
Managing context menus in a WINDEV or WINDEV Mobile application
A context menu can be opened by the user via a right mouse click......
Description of a Pivot Table control
The description window of a Pivot Table control is used to configure several elements of the control......
Cos (Function)
Calculates the cosine of an angle.
CoTan (Function)
Calculates the cotangent of an angle.
Tangent (Function)
Calculates the tangent of an angle.
Random (Function)
Returns a random number.
Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API...
8. If you are already familiar with WINDEV
DnD constants
List of constants used by the functions for managing the Drag and Drop....
<Image>.DrawArc (Function)
Draws a circle arc or an ellipse arc in an Image control.
NumToString (Function)
Converts a numeric value (integer, real or currency) to a string according to a specified format.
Certificate functions (prefix syntax)
The following functions are used to handle Windows certificates, using prefix syntax:
Certificate management functions
The following functions are used to handle the certificates:...
<Image variable>.DrawArc (Function)
Draws a circle arc or an ellipse arc in an Image variable.
HCreateMovableReplica (Function)
Creates a movable replication.
<Image>.DrawSlice (Function)
Draws a circle or an ellipse section in an Image control.