ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Sub-query
A sub-query is a query whose result is used by another query...
SemaphoreStart (Function)
Locks the current thread until the semaphore is opened (which means until a "free" spot becomes available in the protected section).
SemaphoreDestroy (Function)
Explicitly destroys a semaphore.
SemaphoreEnd (Function)
Allows one or more threads to exit from the area protected by the semaphore.
OLELoad (Function)
Initializes an OLE control with an OLE object.
SemaphoreCreate (Function)
Creates a semaphore.
OLECopy (Function)
Copies the object found in an OLE control into the Windows clipboard.
OLEActivate (Function)
Edits an OLE object contained in an OLE control.
OLEPlay (Function)
Used to: retrieve the list of available operations (other than edit) from a server, perform an operation....
OLEServer (Function)
Lists the OLE servers registered toward the current system.
DateToDayOfWeek (Function)
Returns the day of the week that corresponds to a given date.
<Date type>.ToDay (Function)
Returns the day that corresponds to a given date.
<Date type>.ToInteger (Function)
Converts a date to an integer.
IntegerToDate (Function)
Converts an integer into a date in YYYYMMDD format.
Today (Function)
Returns or modifies the system date (date of the day defined on the current computer).
<DateTime type>.ToString (Function)
Converts a DateTime to string in the specified format.
<Chrono>.Reset (Function)
Stops and resets a running stopwatch.
<Chrono>.Start (Function)
Starts a stopwatch to measure the duration of a process (in milliseconds) and resets a running stopwatch.
TransactionFile (Property)
The TransactionFile property is used to determine if a data file is a transaction file.
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
iParameterPDF (Function)
Defines the options for the generated PDF file.
The TreeView Table control
The Treeview Table control is a cross between the Table control and the TreeView control......
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
VisibleEndUser (Property)
The VisibleEndUser property is used to: Find out whether an item is visible or not to the end users. This item was defined in the data model editor or programmatically. Define whether an item must be visible or not to the end users (item described programmatically only)....
HExecuteProcedure (Function)
Runs a stored procedure.
The Tab control
The Tab control is used to simultaneously display different controls......