ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

YAML (Variable type)
The YAML type simplifies the handling of data in YAML format.
MyWindow (Reserved word)
The keyword MyWindow keyword is used to manipulate the current window...
2. Projects in practice
Discover the main operations that can be performed on a project....
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
Handling a Pivot Table control through programming
A Pivot Table control can be handled through programming......
HClient structure
The HClient structure is used to......
ExecuteMainThread (Function)
Triggers the execution of the procedure specified in the main application thread.
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...
EmailNbMessage (Function)
Returns the number of incoming messages currently found: on the email server (POP3 protocol only). in the Outlook messaging software....
CtUserName (Property)
The CtUserName property is used to set the username that will be used when connecting to a specific table via OLE DB.
PDFIsProtected (Function)
Checks whether the PDF file requires a password to be read.
Diagram Editor (WEBDEV): Features
The Diagram Editor control includes many features accessible via......
GPSEnd (Function)
Indicates the end of the use of geolocation functions.
WinChangeLayout (Function)
Applies a specific layout to: a window. an internal window....
TelemetryDisable (Function)
Disables the telemetry. The telemetry data is not sent to the server anymore.
MemLast (Function)
Sets the position on the last element of memory area and returns the value of this element.
BitwiseNOT (Function)
Returns the result of the bitwise logical NOT operation of a value.
fFileExist (Function)
Checks the existence of an external file.
HIndexingInProgress (Function)
Indicates that a reindex operation is currently performed on an HFSQL data file and returns the percentage of reindexing already performed.
Table populated programmatically: handling in WLanguage
Here is an overview of how to manipulate Table controls populated programmatically in WLanguage....
MCI constants
List of constants used by the MCI functions....