ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

JSONToVariant (Function)
Converts a JSON string to a Variant variable.
HDeclareExternal (Function)
Temporarily imports into the current analysis the description of a data file from an existing HFSQL data file.
TableSwapLine (Function)
Swaps: two rows in a Table control populated programmatically. two branches in a Treeview Table control populated programmatically....
SQLChangeConnection (Function)
Modifies the current connection.
Hour (Property)
The Hour property is used to: Get the time from a variable of type Time or DateTime, or the number of hours from a variable of type Duration. Change the time in a variable of type Time or DateTime, or the number of hours in a variable of type Duration. Retrieve the time or the number of hours from a Date item (in "Date and time" or "Duration" format) or from a Time item. Modify the time or the number of hours in a Date item (in "Date and time" or "Duration" format) or in a Time item....
The PDF Reader control
The "PDF Reader" control is an advanced control that allows end users to view PDF documents in their applications, without an external software......
ChronoReset (Function)
Stops and resets a running stopwatch.
RGB (Function)
Defines a color from its Red, Green and Blue components.
xlsDocument (Type of variable)
An xlsDocument variable is used to describe and modify an Excel document...
Insert (Function)
Inserts an element at a given position: into a one-dimensional WLanguage array. into an associative array. into an advanced array property (array of gglCalendar events, etc.). into a WLanguage list....
RTFAddLink (Function)
Adds a link to a text section in an RTF Edit control.
gpwDefault (Function)
Returns the value that corresponds to "DEFAULT" according to the framework being used.
CharactTypeCount (Function)
Returns the number of characters matching a given type.
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
Customizing the report viewer: Available windows
dInvertColor (Function)
Inverts the colors: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
TableMoveColumn (Function)
Moves a column in a Table or TreeView Table control.
MakeInteger (Function)
Builds a 4-byte integer from two 2-byte integers.
Factorial (Function)
Returns the factorial of an integer number.
fBuildPath (Function)
Builds a complete file path from the directory and short name of a file. This function is mainly used to get a valid file name without having to worry about the presence of separators in the path ('/' or '\') or about their direction according to the platform....
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.
SQLClose (Function)
Declares the end of the query execution and frees the memory resources allocated during the execution of the query.