__OBJHASDATA()
Determine whether a symbol exist in object as DATA
- Syntax
- __objHasData( <oObject>, <cSymbol> ) --> lExist
- Arguments
- <oObject> is an object to scan.
- <cSymbol> is the name of the symbol to look for.
- Returns
- __objHasData() return .T. if the given <cSymbol> exist as DATA (instance variable) in object <oObject), .F. if it does not exist.
- Description
- __objHasData() is a low level class support function that let you find out if a symbol is an instance variable in a given object.
- Examples
- oB := TBrowseNew( 0, 0, 24, 79 )
- ? __objHasData( oB, "nLeft" ) // this should return .T.
- ? __objHasData( oB, "lBugFree" ) // hopefully this should be .F.
- ? __objHasData( oB, "Left" ) // .F. since this is a METHOD
- Status
Ready
- Compliance
- __objHasData() is a Harbour extension.
- Files
- Library is rtl
- See Also