string.h

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#pragma once
#define __XTD_CORE_INTERNAL__
#include "internal/__string_definitions.h"
#undef __XTD_CORE_INTERNAL__
#include "basic_string.h"
 
namespace xtd {
  using string = xtd::basic_string<char>;
    
  string to_ustring(int val);
  string to_ustring(unsigned val);
  string to_ustring(long val);
  string to_ustring(unsigned long val);
  string to_ustring(long long val);
  string to_ustring(unsigned long long val);
  string to_ustring(float val);
  string to_ustring(double val);
  string to_ustring(long double val);
  template <typename type_t>
  string to_ustring(type_t val) {
    return string::format("{}", val);
  }
}
 
/*
#if defined(__xtd__cpp_lib_format)
template <>
struct std::formatter<xtd::string> : std::formatter<std::string> {
  template <typename object_t, typename format_context_t>
  auto format(const object_t& obj, format_context_t& ctx) const {return std::format_to(ctx.out(), "{}", std::string {obj.to_string()});}
};
#endif
*/
 
template<>
inline std::string xtd::to_string(const xtd::string& value, const std::string& fmt, const std::locale& loc) {return value.to_string();}