JSON for Modern C++ 2.1.1
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◆ to()

template<template< typename U, typename V, typename... Args > class ObjectType = std::map, template< typename U, typename... Args > class ArrayType = std::vector, class StringType = std::string, class BooleanType = bool, class NumberIntegerType = std::int64_t, class NumberUnsignedType = std::uint64_t, class NumberFloatType = double, template< typename U > class AllocatorType = std::allocator, template< typename T, typename SFINAE=void > class JSONSerializer = adl_serializer>
template<typename T , typename = typename std::enable_if<std::is_arithmetic<T>::value>::type>
bool nlohmann::basic_json< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer >::lexer::strtonum::to ( T &  val) const
inline
Returns
true iff parsed successfully as number of type T
Parameters
[in,out]valshall contain parsed value, or undefined value if could not parse

Definition at line 10567 of file json.hpp.