ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

sInEntryQueue (Function)
Retrieves the number of pending bytes in the input buffer of a specified serial port or infrared port.
HDescribeConnection (Example)
Usage example of the HDescribeConnection function
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
HExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
FontBold (Property)
The FontBold property is used to: Determine if the text is bold. Change the weight of the text....
List of reserved words
HListItem (Function)
Returns the list of items: found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. found in a Record variable....
Constants for the geo-localization functions
Constants used by the geo-localization functions...
Reverse (Function)
Returns the character that corresponds to the difference between the ASCII code of a specific character in a string and 255.
DDESend (Function)
Sends a data to the program connected via DDE.
GPSFollowMovement (Function)
Requests to be notified periodically of the device's current location....
Looper control based on a data file
This type of Looper control uses data from a data file or query......
kbActionAllowed (Type of variable)
The kbActionAllowed type allows you to define which actions are available to the end user when handling cards in a Kanban control.
Structure of log files (HFSQL Classic)
The following files are automatically created when logging an HFSQL Classic data file......
zipChangePath (Example)
Usage example of the zipChangePath function
HChangeConnection (Example)
Usage example of the HChangeConnection function
Input suggestions in an Edit control
Implementing input suggestions in an Edit control is very simple......
Combination (Type of variable)
A combination is a set of options.
rssEntry (Type of variable)
The rssEntry type is used to handle a RSS stream entry...
The Map control
The Map control allows you to display a map in order to geolocate, create a route, display points of interest (POI) and more....
fRead (Example)
Usage example of the fRead function
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
PDF Reader control functions
The following functions are used to manage PDF Reader controls:...
gImage (Function)
Builds a sequence of characters containing an image.
GglUploadDocument (Function)
Uploads a document to the Google server.