bool operator==(const version& left, const version& right)
{
return left.major() == right.major()
&& left.minor() == right.minor()
&& left.build() == right.build()
&& left.revision() == right.revision();
}
bool operator<(const version& left, const version& right)
{
if (left.major() < right.major())
{
return true;
}
else if (left.major() > right.major())
{
return false;
}
if (left.minor() < right.minor())
{
return true;
}
else if (left.minor() > right.minor())
{
return false;
}
if (left.build() < right.build())
{
return true;
}
else if (left.build() > right.build())
{
return false;
}
return left.revision() < right.revision();
}
