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Add format_arg::operator bool

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Victor Zverovich 2016-10-02 09:36:40 -07:00
parent 119a63ab72
commit 48fe97835b
1 changed files with 2 additions and 0 deletions
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fmt/format.h
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@ -1031,6 +1031,8 @@ struct Value {
// allow storage in internal::MemoryBuffer. // allow storage in internal::MemoryBuffer.
struct format_arg : internal::Value { struct format_arg : internal::Value {
Type type; Type type;
explicit operator bool() const noexcept { return type != NONE; }
}; };
namespace internal { namespace internal {