ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

MatReadColumn (Function)
Reads the value of all the elements found in a matrix column.
ListSelect (Function)
Returns the index of the selected element in a List Box, ListView or Combo Box control.
SensorEnd (Function)
Indicates the end of the use of the sensor functions.
TelemetryAddPassage (Function)
Signals the code execution for a passage sensor.
ParallelTaskRequestCancellation (Function)
Requests the cancellation of a parallel task.
Enumeration (Type of variable)
An enumeration is a set of values......
zipArchivedFile (Type of variable)
The zipArchivedFile type is used to handle a file found in an archive in one of the following formats: ZIP, CAB, RAR or WDZ or a file to add into an archive.
MatTranspose (Function)
Calculates the transposed matrix.
HListKey (Function)
Returns the list of keys found in a file (query or view) recognized by the HFSQL engine.
Queue (Type of variable)
A Queue variable is a structured type that groups a set of elements of the same type.
StringDelete (Function)
Deletes: all the occurrences of a substring within a string. part of a string within another string. The part of the string to remove is identified by its position and length....
Definition (Variable type)
The Definition type is used to find out the characteristics of a type: simple type, advanced type, class, structure....
Apply (Function)
Executes a procedure for each element of a WLanguage array.
MemSeek (Function)
Seeks an element in a memory area: on the value added by MemAdd or on the value modified by MemModify, on the return value....
Polygon2D (Variable type)
The Polygon2D type is used to define all the advanced characteristics of a 2D polygon.
HClose (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical data files are closed for the current user.
HSetDuplicates (Function)
Enables or disables the management of duplicates on a unique key.
Charset (Property)
The Charset property is used to: Get the character set used by a Font variable. Change the character set used by a Font variable. Get the character set used by an HFSQL data file....
ExceptionChangeParameter (Function)
Configures the automatic behavior that will be implemented if an exception occurs in the current process.
StringStartsWith (Function)
Checks whether a character string starts: with a specific character string. with one of the character strings in an array....
ParallelTaskExecuteAfter (Function)
Indicates a continuation parallel task that will be run when one of the specified parallel task is completed.
ParallelTaskExecuteAfterAll (Function)
Indicates a continuation parallel task that will be run when all the tasks found in an array of parallel tasks are ended.
hdfsStatus (Type of variable)
The hdfsStatus type is used to define the advanced characteristics regarding the status of an element (file, directory, link) in the Hadoop file system.
GetTypeDefinition (Function)
Gets the description of a type identified by name.
LineToPosition (Function)
Returns the position of the first character of a line in a block of text.