ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

OrganizerTimeDisplayed (Function)
Defines the time range displayed by the Organizer control in Day mode or in Week mode.
EventWait (Function)
Locks the current thread while waiting for the specified event to be opened.
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
MatWrite (Function)
Writes an element into a matrix.
MatRead (Function)
Reads the value of a matrix element.
grDeleteAll (Function)
Erases a chart and destroys this chart.
Constants for managing Wi-Fi functions
Constants for managing Wi-Fi functions...
ReplicOpen (Function)
Opens a replication in direct mode or with a replication server.
Random (Function)
Returns a random number.
TimeToString (Function)
Converts a time to a string in the specified format.
SemaphoreStart (Function)
Locks the current thread until the semaphore is opened (which means until a "free" spot becomes available in the protected section).
grAutoRefreshSeries (Function)
Identifies or defines whether a series is refreshed whenever the chart is drawn.
Thread management functions
List of functions for managing threads...
sComputeCrc16 (Function)
Checks a character string before and after transmission between WINDEV applications and WEBDEVsites.
XMLSavePosition (Function)
Stores the current position in the XML document.
SocketCreateUDP (Function)
Creates a socket that uses the UDP protocol.
TimeDifference (Function)
Calculates the difference between two times in hundredths of a second.
MatStack (Function)
Compresses the memory footprint occupied by a matrix.
ThreadStop (Function)
Stops a secondary thread. Function not recommended.
LooperModifyLine (Function)
Changes the values of the attributes in a row of a Looper control based on a data file or populated programmatically.
EmailSend (Function)
Sends an email via the SMTP protocol while controlling the "buffer" of the email.
Constants for managing contact functions
Sensor constants
Constants used by the SensorXXX functions...
grSeriesLabel (Function)
Initializes the label of a data series in a chart.
HImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile).