json.h File Reference

#include <xgboost/intrusive_ptr.h>
#include <xgboost/logging.h>
#include <xgboost/parameter.h>
#include <xgboost/string_view.h>
#include <functional>
#include <map>
#include <string>
#include <type_traits>
#include <utility>
#include <vector>

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Classes
class	xgboost::Value
class	xgboost::JsonString
class	xgboost::JsonArray
class	xgboost::JsonTypedArray< T, kind >
	Typed array for Universal Binary JSON. More...
class	xgboost::JsonObject
class	xgboost::JsonNumber
class	xgboost::JsonInteger
class	xgboost::JsonNull
class	xgboost::JsonBoolean
	Describes both true and false. More...
class	xgboost::Json
	Data structure representing JSON format. More...

Namespaces
	xgboost
	Core data structure for multi-target trees.
	xgboost::detail

Typedefs
using	xgboost::F32Array = JsonTypedArray< float, Value::ValueKind::kF32Array >
	Typed UBJSON array for 32-bit floating point. More...
using	xgboost::F64Array = JsonTypedArray< double, Value::ValueKind::kF64Array >
	Typed UBJSON array for 64-bit floating point. More...
using	xgboost::I8Array = JsonTypedArray< std::int8_t, Value::ValueKind::kI8Array >
	Typed UBJSON array for int8_t. More...
using	xgboost::U8Array = JsonTypedArray< std::uint8_t, Value::ValueKind::kU8Array >
	Typed UBJSON array for uint8_t. More...
using	xgboost::I16Array = JsonTypedArray< std::int16_t, Value::ValueKind::kI16Array >
	Typed UBJSON array for int16_t. More...
using	xgboost::I32Array = JsonTypedArray< std::int32_t, Value::ValueKind::kI32Array >
	Typed UBJSON array for int32_t. More...
using	xgboost::I64Array = JsonTypedArray< std::int64_t, Value::ValueKind::kI64Array >
	Typed UBJSON array for int64_t. More...
template<typename T , typename U >
using	xgboost::detail::IsSameT = std::enable_if_t< std::is_same_v< std::remove_cv_t< T >, std::remove_cv_t< U > >>
template<typename T >
using	xgboost::detail::IsF64T = std::enable_if_t< std::is_same_v< T, double > >
template<typename IntT >
using	xgboost::detail::Not32SizeT = std::enable_if_t< std::is_same_v< IntT, std::uint32_t > &&!std::is_same_v< std::size_t, std::uint32_t > >
using	xgboost::Object = JsonObject
using	xgboost::Array = JsonArray
using	xgboost::Number = JsonNumber
using	xgboost::Integer = JsonInteger
using	xgboost::Boolean = JsonBoolean
using	xgboost::String = JsonString
using	xgboost::Null = JsonNull

Functions
template<typename T >
bool	xgboost::IsA (Value const *value)
template<typename T , typename U >
T *	xgboost::Cast (U *value)
template<typename T >
bool	xgboost::IsA (Json const &j)
	Check whether a Json object has specific type. More...
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonNumber >> * = nullptr>
JsonNumber::Float &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonNumber const >> * = nullptr>
JsonNumber::Float const &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonInteger >> * = nullptr>
JsonInteger::Int &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonInteger const >> * = nullptr>
JsonInteger::Int const &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonString >> * = nullptr>
std::string &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonString const >> * = nullptr>
std::string const &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonBoolean >> * = nullptr>
bool &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonBoolean const >> * = nullptr>
bool const &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonArray >> * = nullptr>
std::vector< Json > &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonArray const >> * = nullptr>
std::vector< Json > const &	xgboost::detail::GetImpl (T &val)
template<typename T , Value::ValueKind kind>
std::vector< T > &	xgboost::detail::GetImpl (JsonTypedArray< T, kind > &val)
template<typename T , Value::ValueKind kind>
std::vector< T > const &	xgboost::detail::GetImpl (JsonTypedArray< T, kind > const &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonObject >> * = nullptr>
JsonObject::Map &	xgboost::detail::GetImpl (T &val)
template<typename T , typename std::enable_if_t< std::is_same_v< T, JsonObject const >> * = nullptr>
JsonObject::Map const &	xgboost::detail::GetImpl (T &val)
template<typename T , typename U >
auto	xgboost::get (U &json) -> decltype(detail::GetImpl(*Cast< T >(&json.GetValue())))&
	Get Json value. More...
template<typename Parameter >
Object	xgboost::ToJson (Parameter const &param)
	Convert XGBoost parameter to JSON object. More...
template<typename Parameter >
Args	xgboost::FromJson (Json const &obj, Parameter *param)
	Load a XGBoost parameter from a JSON object. More...