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STDTEMPL.H
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1992-02-18
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2KB
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55 lines
/*------------------------------------------------------------------------*/
/* */
/* STDTEMPL.H */
/* */
/* Copyright Borland International 1991 */
/* All Rights Reserved */
/* */
/* */
/* Implements commonly used template functions min(), max(), range() */
/* */
/* T min( T, T ) returns the lesser of its arguments */
/* */
/* T min( T, T, T ) returns the least of its arguments */
/* */
/* T max( T, T ) returns the greater of its arguments */
/* */
/* T max( T, T, T ) returns the greatest of its arguments */
/* */
/* T range( T minVal, T maxVal, T val ) returns val if val is */
/* between minVal and maxVal. If val is greater than maxVal, */
/* returns maxVal. If val is less than minVal, returns minVal. */
/* */
/*------------------------------------------------------------------------*/
#if !defined( __STDTEMPL_H )
#define __STDTEMPL_H
template <class T> inline T min( T t1, T t2 )
{
return t1>t2 ? t2 : t1;
}
template <class T> inline T min( T t1, T t2, T t3 )
{
return t1>t2 ? (t2>t3 ? t3 : t2) : (t1>t3 ? t3 : t1 );
}
template <class T> inline T max( T t1, T t2 )
{
return t1>t2 ? t1 : t2;
}
template <class T> inline T max( T t1, T t2, T t3 )
{
return t1>t2 ? (t1>t3 ? t1 : t3) : (t2>t3 ? t2 : t3);
}
template <class T> inline T range( T minVal, T maxVal, T val )
{
return min( maxVal, max( minVal, val ) );
}
#endif // __STDTEMPL_H