public String getPathName ( ) { if ( pathName_ == null ) { StringBuilder pathName = new StringBuilder ( ) ; IVarDef parent = getParent ( ) ; if ( parent != null ) { pathName . append ( parent . getPathName ( ) ) . append ( ' ' ) ; } String name = getName ( ) ; if ( name != null ) { pathName . append ( name ) ; } pathName_ = pathName . toString ( ) ; } return pathName_ ; }
Returns the hierarchical path name of this variable .