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Don't use template vararg references for signals

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This commit is contained in:
Danny Robson 2011-07-03 16:04:07 +10:00
parent c3b8b1e147
commit 6e85e3c97b
1 changed files with 6 additions and 2 deletions
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8
signal.hpp
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@ -60,8 +60,12 @@ class signal {
void clear (void) void clear (void)
{ m_children.clear (); } { m_children.clear (); }
/// Execute all callbacks. Does not combine results. /// Returns the number of callbacks connected.
void operator () (Args&... tail) { unsigned int size (void) const
{ return m_children.size (); }
/// Execute all callbacks, ignoring the return parameters. Does not combine results.
void operator () (Args... tail) {
for (auto i = m_children.begin (), end = m_children.end (); i != end; ++i) for (auto i = m_children.begin (), end = m_children.end (); i != end; ++i)
(*i)(tail...); (*i)(tail...);
} }