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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DateDifference (Function)
Calculates the number of days between two dates.
MenuClone (Function)
Clones a menu or a menu option as well as the associated code.
RealToDateTime (Function)
Converts an 8-byte real to a date and time.
Passing parameters
The parameters can be passed to a procedure......
Useful parameters of a procedure
A procedure can declare some parameters that are not immediately used. In this case, a warning appears in the code editor, indicating that the local variable is not used....
EpochToDateTime (Function)
Converts a date and a time in Epoch format (number of time units since 01/01/1970 at 00h00 UTC) to a local datetime....
Bitwise operators
The operations on binary values are performed......
Directory (Property)
The Directory property is used to manage the physical directory of HFSQL files.
DescribedDirectory (Property)
The DescribedDirectory property is used to manage the physical directory of HFSQL files.
DescribedName (Property)
The DescribedName property is used to handle the logical name of HFSQL data files (ignoring possible changes made by HAlias).
PhysicalName (Property)
The PhysicalName property is used to manage the physical name of HFSQL data files.
DescribedPhysicalName (Property)
The DescribedPhysicalName property is used to manage the physical name of HFSQL data files.
Overview
Overview of the different operators...
Age (Function)
Returns the age according to the date of birth.
Extension procedure
By using extension procedures, you can add your own WLanguage procedures to different types of variables (string, date, color etc.)......
DatePicker (Function)
Opens the system date picker.
<Image>.DrawPoint (Function)
Draws a point in an Image control.
HFSQL management functions
List of functions for HFSQL management...
AWP: Managing contexts
To keep the value of global variables when switching from a page to another one, the AWP mode proposes a management of contexts......
Using the Google Maps service
The Google Maps service is an Internet mapping software proposed by Google......
The Windows registry
Several WINDEV functions can be used to handle the Windows registry......
Execution platform
WINDEV Mobile allows you to develop applications for different families of products......
The structure of the RAD patterns (kept for backward compatibility)
...The RAD pattern files (MDL files) are used to describe:...
Hour (Property)
The Hour property is used to: Get the time from a variable of type Time or DateTime, or the number of hours from a variable of type Duration. Change the time in a variable of type Time or DateTime, or the number of hours in a variable of type Duration. Retrieve the time or the number of hours from a Date item (in "Date and time" or "Duration" format) or from a Time item. Modify the time or the number of hours in a Date item (in "Date and time" or "Duration" format) or in a Time item....