From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001 From: Sven Eisenhauer Date: Fri, 10 Nov 2023 15:11:48 +0100 Subject: add new repo --- Bachelor/Prog1/examples/ch06/Fig06_21_23/Time4.cpp | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch06/Fig06_21_23/Time4.cpp (limited to 'Bachelor/Prog1/examples/ch06/Fig06_21_23/Time4.cpp') diff --git a/Bachelor/Prog1/examples/ch06/Fig06_21_23/Time4.cpp b/Bachelor/Prog1/examples/ch06/Fig06_21_23/Time4.cpp new file mode 100644 index 0000000..eef65f2 --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_21_23/Time4.cpp @@ -0,0 +1,55 @@ +// Fig. 6.22: time4.cpp +// Member-function definitions for Time class. + +// include definition of class Time from time4.h +#include "time4.h" + +// constructor function to initialize private data; +// calls member function setTime to set variables; +// default values are 0 (see class definition) +Time::Time( int hr, int min, int sec ) +{ + setTime( hr, min, sec ); + +} // end Time constructor + +// set values of hour, minute and second +void Time::setTime( int h, int m, int s ) +{ + hour = ( h >= 0 && h < 24 ) ? h : 0; + minute = ( m >= 0 && m < 60 ) ? m : 0; + second = ( s >= 0 && s < 60 ) ? s : 0; + +} // end function setTime + +// return hour value +int Time::getHour() +{ + return hour; + +} // end function getHour + +// POOR PROGRAMMING PRACTICE: +// Returning a reference to a private data member. +int &Time::badSetHour( int hh ) +{ + hour = ( hh >= 0 && hh < 24 ) ? hh : 0; + + return hour; // DANGEROUS reference return + +} // end function badSetHour + +/************************************************************************** + * (C) Copyright 1992-2002 by Deitel & Associates, Inc. and Prentice * + * Hall. All Rights Reserved. * + * * + * DISCLAIMER: The authors and publisher of this book have used their * + * best efforts in preparing the book. These efforts include the * + * development, research, and testing of the theories and programs * + * to determine their effectiveness. The authors and publisher make * + * no warranty of any kind, expressed or implied, with regard to these * + * programs or to the documentation contained in these books. The authors * + * and publisher shall not be liable in any event for incidental or * + * consequential damages in connection with, or arising out of, the * + * furnishing, performance, or use of these programs. * + *************************************************************************/ -- cgit v1.2.3