ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

iImageWidth (Function)
Calculates the width of the image to print (in millimeters).
Transparency of windows
WINDEV allows you to apply a transparency coefficient to the windows......
StringCount (Function)
Calculates: the number of occurrences of a specific character string (by respecting the search criteria) in another character string. the number of occurrences of a set of strings in an array....
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....
ListSelectCount (Function)
Returns the number of elements selected in a List Box, ListView or Combo Box control.
fFileExist (Function)
Checks the existence of an external file.
OLELoad (Function)
Initializes an OLE control with an OLE object.
grIncreaseData (Function)
Adds a value to a data in a chart.
HModifyFileProperty (Function)
Modifies the properties of an HFSQL file located on a server.
HListConnection (Function)
Returns the list of connections currently described in the application.
iImageHeight (Function)
Calculates the height of the image to print (in millimeters).
BurnerList (Function)
Returns the list of burners installed on the current computer.
TextItemCompleted (Property)
The TextItemCompleted property is used to manage text items in an HFSQL data file.
XMLOut (Function)
Used to find out whether the element (tag or attribute) on which we want to be positioned is outside the XML document.
iHLine (Function)
Prints a horizontal line at specified coordinates.
iVLine (Function)
Prints a vertical line at specified coordinates.
NullableIndex (Property)
The NullIableIndex property determines if a key item supports the "Null" value.
DateToWeekNumber (Function)
Returns the week number within the year that corresponds to the specified date.
SQLModify (Function)
Modifies the content of a row in the query result.
gBackgroundGradient (Function)
Describes a display color in gradient mode.
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....
ImageInfoSave (Function)
Saves the modifications performed on the Exif tags of an image by ImageInfoModify.
FontMinSize (Property)
The FontMinSize property gets and sets the minimum size of the font used in a Static Text control with the "Reduce font" option.
iPageNum (Function)
Returns or initializes the number of the page currently printed.