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Typedefs
using	zypp::TriBool = boost::logic::tribool
	3-state boolean logic (true, false and indeterminate).

Detailed Description

Boost provides free peer-reviewed portable C++ source libraries.

Several boost names were dragged or typedefed into namespace zypp.

See also

http://www.boost.org/

Typedef Documentation

TriBool

using zypp::TriBool = boost::logic::tribool

3-state boolean logic (true, false and indeterminate).

namespace zypp
{
  typedef boost::logic::tribool TriBool;
  using   boost::logic::tribool;
  using   boost::logic::indeterminate;
}

Warning

Be carefull.esp. when comparing TriBool using operator==, as ( indeterminate == indeterminate ) does not evaluate true. It's indeterminate.

See also

http://www.boost.org/doc/html/tribool.html

Definition at line 31 of file String.h.