ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HSubstDir (Function)
Associates the data directory specified in the analysis with a directory found on disk.
FinCurrentVal (Function)
Returns the current value of investment.
DateValid (Function)
Checks the validity of a date between January 01 0001 and December 31 9999.
CriticalSectionEnd (Function)
Marks the end of critical section: the code will be run by another thread.
MatError (Function)
Identifies the type of the last error caused by a Matxxx function (functions for matrix management).
StatCorrelation (Function)
Calculates the coefficient of correlation between two series of values.
StatStandardDeviationP (Function)
Calculates the standard deviation for a full series of values.
HOut (Function)
Used to find out whether the record on which you want to be positioned is located outside the data file, filter, view or query.
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).
HFound (Function)
Checks whether the current record corresponds to the current filter or search.
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
SocketWrite (Function)
Writes a message intended to another socket.
LoadError (Function)
Loads the file containing the error messages in the desired language into memory.
HState (Function)
Used to find out the state of a record.
DelayBeforeClosing (Function)
Limits the display duration of a window or dialog box. If no user action is performed, when the specified amount of time is reached: for a window, the code of a window button will be run. for a dialog box, the dialog box is automatically closed....
xlsSave (Function)
Saves an XLS document.
ArrayInsertLine (Function)
Inserts a row at a given position: into a two-dimensional WLanguage array. into an advanced two-dimensional array property (xlsDocument, etc.)....
ArraySeekByProcedure (Function)
Seeks an element in a one-dimensional WLanguage array by using a comparison procedure.
PDFToText (Function)
Extracts text from a PDF file.
FinRepayVal (Function)
Returns the amount of each regular payment for an investment with fixed interest rate and fixed payment.
ExeInfo (Function)
Retrieves the specified information about the version of an executable or DLL.
ParallelTaskExecute (Function)
Triggers the execution of a parallel task.
InitWindow (Function)
Initializes (or not) the controls to zero and runs the initialization processes of the controls and the window.
Title (Property)
The Title property gets and sets the title of an element.
InitialHeight (Property)
The InitialHeight property is used to: Find out the creation height of a control or window. Modify the base height used to anchor the controls "in height". Find out the creation height of a block or control in a report....