ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The matrices
WINDEV, WINDEV Mobile and WEBDEV propose several functions used to handle matrices......
MatMultiply (Function)
Multiplies two matrices.
The statistics
WINDEV, WEBDEV and WINDEV Mobile propose several functions used to perform statistical calculations......
MatAdd (Function)
Adds two matrices of same dimensions (same number of rows and same number of columns).
MatError (Function)
Identifies the type of the last error caused by a Matxxx function (functions for matrix management).
Error 103: The type is unknown
Binding an Edit control to an item
An Edit control can be bound to an item in a table, query, etc...
Using the advanced types
The advanced types (XLS variables, ggl variables, ......
Converting C types
Depending on the type of programming, it may be useful to know the correspondence between the types used in C and the types used in WLanguage......
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....
<Chart>.SeriesType (Function)
Defines the type of series used in a composite chart (chart containing several types of charts).
grSeriesType (Function)
Defines the type of series used in a composite chart (chart containing several types of charts).
3. Types of dynamic sites
A dynamic site is used to display pages whose content changes. In most cases, the content of these pages is linked to a database....
Different types of data (Type of variable)
A variable is defined by name and type......
Typecasting of parameters
The description of the parameter type is optional......