ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
Creating and generating an external component
A component must be created from a project containing all the elements required for the component......
Organizer control properties
Several WLanguage properties can be used on an Organizer control found in a window......
Stack (Variable type)
A Stack variable is a structured type that is used to group a set of elements of the same type.
Queue (Variable type)
A Queue variable is a structured type that groups a set of elements of the same type.
Drawer control properties
List of properties associated with the Drawer control...
FileToMemory (Function)
Automatically initializes the values of the members of a structure or class with the values of the items of the current record.
Constants for manging the replication
List of constants used by the functions for managing the replication....
grColor (Function)
Returns and initializes the color of different chart elements.
Serialize (Function)
Transforms the following elements into a specific format: a structure (and its subelements), a class (and its subelements), an array (including the associative arrays), a queue, a stack, a list....
Crosshair in a chart
In a Line chart, it may be difficult to read the value of axes for a point that is far from these axes......
HPrevious (Function)
Positions on the previous file record according to a browse item.
HConvertX (Function)
Converts a numeric value into a binary string in order to perform a search on a numeric key.
Creating an application using the RAD methodology
The RAD (Rapid Application Development) is a technology used to easily create a full application (or site)......
Calendar control properties
Several WLanguage properties can be used on the Calendar control found in a window or in a page......
SQLAssociate (Function)
Automatically associates each column of the query result with a control or with a variable of the application.
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
ThreadExecute (Function)
Starts the execution of a secondary thread.
AutoBrowse (Property)
The AutoBrowse property is used determine if the browse operation performed in a List Box, Looper, Table or Combo Box control based on a data file is automatic or programmed.