24 lines
602 B
C++
24 lines
602 B
C++
#pragma once
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#include <mbgl/util/noncopyable.hpp>
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#include <memory>
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namespace mbgl {
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/// A movable type-erasing function wrapper. This allows to store arbitrary invokable
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/// things (like std::function<>, or the result of a movable-only std::bind()) in the queue.
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/// Source: http://stackoverflow.com/a/29642072/331379
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class WorkTask : private util::noncopyable {
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public:
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virtual ~WorkTask() = default;
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virtual void operator()() = 0;
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virtual void cancel() = 0;
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template <class Fn, class... Args>
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static std::shared_ptr<WorkTask> make(Fn&&, Args&&...);
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};
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} // namespace mbgl
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