copy
  
  Description:
  [ 
Version ( since = 
"2.56" ) ]
public Date? 
copy ()
  
 
  
    Copies a GDate to a newly-allocated GDate.
     If the input was invalid (as determined by valid), the invalid state will be 
      copied as is into the new object.
    Parameters:
    
    Returns:
    
      
        | 
           a newly-allocated Date initialized from this 
         |