From c382010ae2e764bf7bbdf467c3d9a115a2113e50 Mon Sep 17 00:00:00 2001 From: Olivier Gayot Date: Sun, 19 Nov 2017 16:01:31 +0100 Subject: Added bool operator and ! operator We can now check if a number evaluates to false or true by doing a conversion to bool or use the ! operator. Signed-off-by: Olivier Gayot --- number.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'number.cpp') diff --git a/number.cpp b/number.cpp index 12448de..94ef1ee 100644 --- a/number.cpp +++ b/number.cpp @@ -70,6 +70,11 @@ number::to_uint32() const return (*this == 0) ? 0 : _operands.front(); } +number::operator bool() const +{ + return *this != 0; +} + /* }}} */ /* Operations {{{ */ @@ -226,6 +231,12 @@ number::operator!=(const number &n) const return _operands != n._operands; } +bool +number::operator!() const +{ + return !static_cast(*this); +} + /* }}} */ /* Assignment operators {{{ */ -- cgit v1.2.3