returns the path for the parent of the cell represented by the given path . returns null if the given path has no parent . concode_field_sep String PATH_SEPARATOR concode_field_sep int compare concode_elem_sep mxICell resolve concode_elem_sep String create
String function ( String arg0 ) { if ( arg0 != null ) { int loc0 = arg0 . lastIndexOf ( mxCellPath . PATH_SEPARATOR ) ; if ( loc0 >= 0 ) { return arg0 . substring ( 0 , loc0 ) ; } else if ( arg0 . length ( ) > 0 ) { return "srini_string" ; } } return null ; }