folly::IsSomeString

Trait that identifies string-like types such as std::string and fbstring.

Synopsis

Declared in <folly/Range.h>

template<class T>
struct IsSomeString
    : std::false_type

Base Classes

NameDescription
std::false_type

Specializations

NameDescription
IsSomeString<fbstring> Specialization marking fbstring as a string-like type.
IsSomeString<std::basic_string<char, std::char_traits<char>, Alloc>>