ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

diffCreate (Function)
Compares two buffers and creates a buffer containing the differences between these two buffers.
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
Deserialize (Function)
Deserializes a buffer or a character string containing the data from a class, structure, array (including an associative array), queue, stack, list or advanced variable, as well as their subelements.
HFreeQuery (Function)
Free the resources of a query (after the call to HExecuteQuery or HExecuteSQLQuery).
HListTrigger (Function)
Returns the list of triggers applied to one or more HFSQL data files.
HSL (Function)
Creates a color from its hue, saturation and lightness.
dSaveImageBMP (Function)
Saves an image: in a file in BMP format. in memory....
EventWait (Function)
Locks the current thread while waiting for the specified event to be opened.
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
XMLParent (Function)
Positions on the parent element of current element (tag or attribute).
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
dChord (Function)
Draws the chord of a circle (intersection between an ellipse and a straight line): in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
fRead (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....
fDate (Function)
Returns or modifies the different dates associated with a file or directory (date created, modified or accessed).
fMoveFile (Function)
Moves a file from one directory to another.
Type (Property)
The Type property is used to get: the type of element (data file or item) defined programmatically or in the data model editor, view or query. the type of object. the type of data held in a Variant....
ListCount (Function)
Returns the number of elements in a List Box, ListView or Combo Box control.
LooperModify (Function)
Changes the values of the attributes in a row of a Looper control.
grPieStartAngle (Function)
Indicates the start angle of first section in a Pie chart, Semi-circular chart or Donut chart.
Dequeue (Function)
Removes an element from the queue.
Pop (Function)
Pops an element from a stack.
PageUse (Function)
Displays a WEBDEV page in the user's browser and closes all page contexts currently open on the server....
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).
PopupDisplay (Function)
Displays a popup in a page with a DDW effect (Dim Disabled Windows).
HDescribeItem (Function)
Describes a file item through programming.