ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Sub-query
A sub-query is a query whose result is used by another query...
ListDelete (Function)
Deletes an element from a List Box, ListView or Combo Box control populated programmatically.
SocketDeny (Function)
Run on the server, this function refuses a request for connection to an existing socket found on the server.
EmailReadMessage (Function)
Reads an incoming according to the protocol used (POP3 or IMAP, Lotus Notes or Outlook).
Null (keyword)
The "Null" keyword can correspond to:
ListDeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
LooperMoveLine (Function)
Moves a row or swaps two rows in a Looper control.
CharactTypeCount (Function)
Returns the number of characters matching a given type.
Installing the robot controller
The monitoring robot includes three executables......
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
TableInputSearch (Function)
Enables input in the the search area in the column title of the Table or Treeview Table control.
EnumerationFromValue (Function)
Returns an enumeration value known by its associated value.
CombinationFromValue (Function)
Returns a combination of one or more options known by their associated values.
CombinationFromName (Function)
Returns a combination of one or more options known by their names.
CombinationCheckName (Function)
Checks whether a combination of one of more options known by their names is valid.
EnumerationCheckValue (Function)
Checks whether an enumeration value known by its associated value is valid.
ExtractLine (Function)
Extracts a specific line from a character string.
TableEnableFilter (Function)
Implements a user filter on a column found in a Table or TreeView Table control.
SFRead (Function)
Retrieves the Salesforce records from their identifiers.
zipChangePath (Example)
Usage example of the zipChangePath function
MakeInteger (Function)
Builds a 4-byte integer from two 2-byte integers.
Factorial (Function)
Returns the factorial of an integer number.
fRemoveDir (Function)
Deletes a directory from a disk.
Left (Function)
Extracts the left part (i.e., the first characters) from a string or buffer.
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
MatRead (Function)
Reads the value of a matrix element.