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https://github.com/kidfromjupiter/nearby.git
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Alexey Polyudov
d455926d89
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I0023ac6e40456fc4a8169c3173bcbff3b5ccc476
31 lines
779 B
C++
31 lines
779 B
C++
#ifndef PLATFORM_API2_FUTURE_H_
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#define PLATFORM_API2_FUTURE_H_
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#include "platform/exception.h"
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#include "absl/time/time.h"
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namespace location {
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namespace nearby {
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// A Future represents the result of an asynchronous computation.
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//
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// https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Future.html
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template <typename T>
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class Future {
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public:
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virtual ~Future() = default;
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// throws Exception::kInterrupted, Exception::kExecution
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virtual ExceptionOr<T> Get() = 0;
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// throws Exception::kInterrupted, Exception::kExecution
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// throws Exception::kTimeout if timeout is exceeded while waiting for
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// result.
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virtual ExceptionOr<T> Get(absl::Duration timeout) = 0;
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};
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_API2_FUTURE_H_
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