ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DateValid (Function)
Checks the validity of a date between January 01 0001 and December 31 9999.
ThreadEnd (Function)
Ends the execution of the current thread.
Process (Property)
The Process property is used to modify the processes to be executed by the events available on a control, window, page, report, etc.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
Mean (Function)
Calculates the mean of several elements: elements found in an array, numeric values, ......
MinHeight (Property)
The MinHeight property is used to get and change the minimum height of a control or window.
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
NoSpace (Function)
Returns a string after removing the spaces: from the left and right side of the initial string. within the string....
Upper (Function)
Converts all characters in a string to uppercase according to the region settings defined in Windows.
InitWindow (Function)
Initializes (or not) the controls to zero and runs the initialization processes of the controls and the window.
LoadError (Function)
Loads the file containing the error messages in the desired language into memory.
FinCurrentVal (Function)
Returns the current value of investment.
FileToArray (Function)
Fills an array of classes or structures with the content of an HFSQL data file or query.
CriticalSectionEnd (Function)
Marks the end of critical section: the code will be run by another thread.
EventCreate (Function)
Creates an event.
Multitask (Function)
MultiTask is used to: define a timeout, give control back to Windows, give control back to Windows and to WLanguage....
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)....
zipIsMulti (Function)
Returns the type of archive: single-part archive or multi-part archive.
SocketWrite (Function)
Writes a message intended to another socket.