ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Menus and menu options: Tips & Tricks
This page presents some operations specific to the menus and to the menu options...
NbKeyItem (Property)
The NbKeyItem property is used to get the total number of key items (including composite keys) in a record of: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
LooperSearch (Function)
Searches for a value in an attribute of a Looper control.
fRemoveDir (Function)
Deletes a directory from a disk.
Image drawing and processing functions
List of image drawing and processing functions...
FullName (Property)
The FullName property is used to find out the full name: of a control. of a window. of a menu option. of a table column....
WinInput (Function)
Identifies the window containing the WLanguage code currently run.
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
MatWrite (Function)
Writes an element into a matrix.
MatRead (Function)
Reads the value of a matrix element.
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
grRaised (Function)
Used to display a chart with raised effect.
grDeleteAll (Function)
Erases a chart and destroys this chart.
HModifyDatabaseRights (Function)
Modifies the rights granted to a user or to a group for a HFSQL Client/Server database....
grSourceSeries (Function)
Defines the source of a series.
LDAPValidateModify (Function)
Validates the modification of an existing object in an LDAP server.
LDAPDeleteAttribute (Function)
Deletes an attribute as well as its values.
LDAPDeleteAttributeValue (Function)
Deletes a value of a specified attribute.
LDAPStartModify (Function)
Initializes the modification of an existing object in an LDAP server.
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.
NoCharacter (Function)
Returns a string after removing the specified leading and trailing characters.
Handling a Repositionable Note control through programming
A Repositionable Note control can be handled through programming......
HConvertX (Function)
Converts a numeric value into a binary string in order to perform a search on a numeric key.
HHistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.