/usr/include/cwidget/generic/util/bool_accumulate.h is in libcwidget-dev 0.5.17-4+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | // bool_accumulate.h -*-c++-*-
//
// Copyright 2005 Daniel Burrows
#ifndef BOOL_ACCUMULATE
#define BOOL_ACCUMULATE
namespace cwidget
{
namespace util
{
/** Computes the return-value of the signal via a short-circuiting
* AND. If no slots are connected to the signal, returns \b true.
*/
struct accumulate_and
{
typedef bool result_type;
template<typename T_iterator>
result_type operator()(T_iterator first, T_iterator last) const
{
for(; first!=last; ++first)
if(!*first)
return false;
return true;
}
};
/** Computes the return-value of the signal via a short-circuiting
* OR. If no slots are connected to the signal, returns \b false.
*/
struct accumulate_or
{
typedef bool result_type;
template<typename T_iterator>
result_type operator()(T_iterator first, T_iterator last) const
{
for(; first!=last; ++first)
if(*first)
return true;
return false;
}
};
}
}
#endif
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