Harbour Reference Guide

 

__objDelData()

Delete a DATA (instance variable) from class

Syntax

__objDelMethod( <oObject>, <cDataName> ) --> oObject

Arguments

<oObject> is the object to work on.

<cDataName> is the symbol name of DATA to be deleted (removed) from the object.

Returns

__objDelData() return a reference to <oObject>.

Description

__objDelData() is a low level class support function that delete (remove) a DATA from an object. <oObject> is unchanged if a symbol with the name <cDataName> does not exist in <oObject>.
Examples
      // create a new THappy class and add a lHappy DATA
      oHappy  := TClass():New( "THappy" )
      __objAddData( oHappy, "lHappy" )
      ? __objHasData( oHappy, "lHappy" )    // .T.
      // remove lHappy DATA
      __objDelData( oHappy, "lHappy" )
      ? __objHasData( oHappy, "lHappy" )    // .F.
Status

Ready

Compliance

__objDelData() is a Harbour extension.

Files

Library is rtl

See Also

 




[Source Forge]

Other Docs Categories

Advantage Database RDD
Array
Binary conversion
Classes
Code Block
Console input
Conversion
Conversion Tools
DOS
Data input and output
Database
Database Tools
Date
Dos Tools
Environment
Error recovery
Events
File management
GT
Harbour Tools
Internal
Low Level
Math
Misc
Miscellaneous
Nation
Object manipulation
Operating System Specific
Parameter Checks
String Tools
Strings
TBrowse Method
TBrowse class
Terminal
Time
Utility
Variable Management

 

Last updated on 2001/06/26