protocol/RangeArg: add method IsOpenEnded()
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		| @@ -44,6 +44,10 @@ struct RangeArg { | ||||
| 		return !(*this == other); | ||||
| 	} | ||||
|  | ||||
| 	constexpr bool IsOpenEnded() const noexcept { | ||||
| 		return end == All().end; | ||||
| 	} | ||||
|  | ||||
| 	constexpr bool IsAll() const noexcept { | ||||
| 		return *this == All(); | ||||
| 	} | ||||
|   | ||||
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	 Max Kellermann
					Max Kellermann