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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
#pragma once
#if !defined(RXCPP_OPERATORS_RX_START_WITH_HPP)
#define RXCPP_OPERATORS_RX_START_WITH_HPP
#include "../rx-includes.hpp"
namespace rxcpp {
namespace operators {
namespace detail {
template<class StartObservable>
class start_with_factory
{
public:
using start_type = rxu::decay_t<StartObservable>;
start_type start;
explicit start_with_factory(start_type s) : start(s) {}
template<class Observable>
auto operator()(Observable source)
-> decltype(start.concat(source)) {
return start.concat(source);
}
};
}
template<class Value0, class... ValueN>
auto start_with(Value0 v0, ValueN... vn)
-> detail::start_with_factory<decltype(rxs::from(rxu::decay_t<Value0>(v0), rxu::decay_t<Value0>(vn)...))> {
return detail::start_with_factory<decltype(rxs::from(rxu::decay_t<Value0>(v0), rxu::decay_t<Value0>(vn)...))>(
rxs::from(rxu::decay_t<Value0>(v0), rxu::decay_t<Value0>(vn)...));
}
}
}
#endif
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