ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

ThreadStop (Function)
Stops a secondary thread. Function not recommended.
MatExist (Function)
Checks the whether the matrix exists in memory.
dbgCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
dbgCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
Creating an executable: WINDEV framework
Each WINDEV function is associated with a WINDEV DLL......
URIToBuffer (Function)
Loads in the background the content of a resource (image, text, etc.) identified by its URI in a buffer variable.
ErrorWithTimeout (Function)
Displays a custom error message in a system error window for a set amount of time.
Position (Function)
Finds the position of a specified string within another string.
Int (Variable type)
The Int type is used to easily perform calculations on integer values...
Contains (Function)
Allows you to check if a substring is within a string.
TelemetryAddPassage (Function)
Signals the code execution for a passage sensor.
GetIdentifier (Function)
Calculates a unique identifier (integer) for an executable or for a session.
fSeek (Function)
Gets and sets current position in an external file.
Info (Function)
Displays a custom message in a system information window.
EmailOpenMail (Function)
Opens the default messaging software: of Web user on the browser computer. of the user on the current Windows computer. on the phone....
fSize (Function)
Returns the size of a file (in bytes).
HDeleteFile (Function)
Deletes the HFSQL data files (.fic, .ndx, .ftx and .mmo files if they exist) from the server.
HTransactionStart (Function)
Starts a transaction on the data files (HFSQL or accessed via a Native Connector) and creates the transaction file.
fLock (Function)
Entirely or partially locks an external file.
BitwiseOR (Function)
Returns the result of the (bitwise) logical OR between two values.
HEndNoDatabaseAccess (Function)
Re-allows the access (which means the connection) to one or more databases accessible via a connection.
PDFMergeWithPassword (Function)
Merges several existing and password-protected PDF files into a single PDF file.