00001 /* 00002 CLAW - a C++ Library Absolutely Wonderful 00003 00004 CLAW is a free library without any particular aim but being useful to 00005 anyone. 00006 00007 Copyright (C) 2005-2008 Julien Jorge 00008 00009 This library is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU Lesser General Public 00011 License as published by the Free Software Foundation; either 00012 version 2.1 of the License, or (at your option) any later version. 00013 00014 This library is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public 00020 License along with this library; if not, write to the Free Software 00021 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00022 00023 contact: julien_jorge@yahoo.fr 00024 */ 00032 /*---------------------------------------------------------------------------*/ 00037 template< class U > 00038 claw::binary_node<U>::binary_node() 00039 : left(NULL), right(NULL) 00040 { 00041 00042 } //binary_node() 00043 00044 /*---------------------------------------------------------------------------*/ 00049 template< class U > 00050 claw::binary_node<U>::binary_node( const binary_node& that ) 00051 { 00052 if (that.left) 00053 left = new U( * that.left ); 00054 else 00055 left = NULL; 00056 00057 if ( that.right ) 00058 right = new U( * that.right ); 00059 else 00060 right = NULL; 00061 } // binary_node() [copy constructor] 00062 00063 /*---------------------------------------------------------------------------*/ 00068 template< class U > 00069 void claw::binary_node<U>::clear() 00070 { 00071 left = NULL; 00072 right = NULL; 00073 } // clear() 00074 00075 /*---------------------------------------------------------------------------*/ 00080 template< class U > 00081 claw::binary_node<U>::~binary_node() 00082 { 00083 if (left) 00084 delete left; 00085 00086 if (right) 00087 delete right; 00088 } // ~binary_node() [destructor]