ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

MenuAddMenu (Function)
Adds a new menu to an existing drop-down or context menu of a window or page.
grLineThickness (Function)
Retrieves and/or modifies the value of the line thickness in a line chart....
iNestedHeaderFooter (Function)
Prints (or not) the page headers and footers of nested report.
iSubstBlock (Function)
Substitutes one block of the report with another block while the report is printed.
Middle (Function)
Extracts: a substring from a string starting at a specified position. part of a buffer starting at a specified position....
ArrayMoveLine (Function)
Allows you to: move a row in a two-dimensional array or in an advanced array property. The other array rows are moved accordingly. swap two rows in a two-dimensional array or in an advanced array property....
DateTimeByDefault (Function)
Used to define the default value of Date, Time and DateTime variables.
ErrorOccurred (Variable)
ErrorOccurred is a preset variable of WLanguage indicating the result of the last WLanguage function used.
MenuAddOption (Function)
Adds a new option after the last option of a drop-down or context menu.
EmailSaveAttachment (Function)
Copies the attachment of current email onto the user computer (locally).
grGridlines (Function)
Displays or hides the chart gridlines.
HModify (Function)
Modifies the specified record or the record found in memory in the table (query or view).
Count (Property)
The Count property returns the number of elements in a given set.
HFileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound). whether a view or a query was defined....
Empty (Property)
The Empty property is used to determine if: a Looper, Table, List Box or Combo Box control is empty. The control can be a browsing control or a memory control. a Chart control contains no series. a report control is empty (control linked to an item). an array (or an associative array) contains no element. an element of an associative array exists or not. a queue, a list or a stack contains no element....
zipListFile (Function)
Returns the list of files found in an archive.
BurnerCompilationInfo (Function)
Retrieves the characteristics of current compilation.
ThreadWait (Function)
Waits for the end of the execution of the specified thread.
HDescribeFile (Function)
Describes a data file programmatically.
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
zipMsgError (Function)
Returns the message associated with an error code on an archive.