55 template<
class type_t>
86 template<
class ...args_t>
93 box& operator =(
box&&) =
default;
94 box& operator =(
const box&) =
default;
147 xtd::string to_string() const noexcept
override {
return std::is_integral<value_type>::value || std::is_floating_point<value_type>::value || std::is_enum<type>::value || std::is_pointer<type>::value || std::is_base_of<xtd::istringable, value_type>::value || std::is_base_of<xtd::object, value_type>::value ?
xtd::string::format(
"{}",
value) : typeof_<value_type>().full_name();}
Represents text as a sequence of character units.
Definition basic_string.hpp:71
static xtd::size combine(args_t... values) noexcept
Combines values into a hash code.
Definition hash_code.hpp:70
Defines a generalized comparison method that a value type or class implements to create a type-specif...
Definition icomparable.hpp:21
Defines a generalized method that a value type or class implements to create a type-specific method f...
Definition iequatable.hpp:22
Supports all classes in the xtd class hierarchy and provides low-level services to derived classes....
Definition object.hpp:44
Contains xtd::convert_string class.
Contains enum_ and enum_ut_ keywords.
Contains xtd::collections::generic::helpers::equator struct.
Contains xtd::collections::generic::helpers::comparer struct.
int32_t int32
Represents a 32-bit signed integer.
Definition int32.hpp:23
size_t size
Represents a size of any object in bytes.
Definition size.hpp:23
Contains xtd::hash_code class.
Contains xtd::icomparable interface.
Contains xtd::iequatable interface.
Contains xtd::invalid_cast_exception exception.
Contains xtd::istringable interface.
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition xtd_about_box.hpp:10
Contains xtd::object class.
Contains xtd::string alias.
Represents a boxed object.
Definition box.hpp:56
bool equals(const object &obj) const noexcept override
Determines whether the specified object is equal to the current object.
Definition box.hpp:135
box(args_t &&...args)
Initialize a new xtd::box object with specified value.
Definition box.hpp:87
bool equals(const box &value) const noexcept override
Indicates whether the current object is equal to another object of the same type.
Definition box.hpp:139
type_t * pointer
Represents the reference type.
Definition box.hpp:70
xtd::string to_string() const noexcept override
Returns a xtd::string that represents the current object.
Definition box.hpp:147
static bool try_parse(const xtd::string &value, reference result) noexcept
Converts the string to its value_type equivalent. A return value indicates whether the conversion suc...
Definition box.hpp:171
box()=default
Initialize a new xtd::box object.
static value_type parse(const xtd::string &value)
Converts the string to its value_type equivalent.
Definition box.hpp:165
int32 compare_to(const box &value) const noexcept override
Compares the current instance with another object of the same type.
Definition box.hpp:130
xtd::size get_hash_code() const noexcept override
Serves as a hash function for a particular type.
Definition box.hpp:143
const type_t * const_pointer
Represents the cont reference type.
Definition box.hpp:73
const type_t & const_reference
Represents the cont reference type.
Definition box.hpp:67
box(const_reference value)
Initialize a new xtd::box object with specified value.
Definition box.hpp:83
value_type value
Gets or sets the underlying value.
Definition box.hpp:106
type_t & reference
Represents the reference type.
Definition box.hpp:64
type_t value_type
Definition box.hpp:61
xtd::string to_string(const xtd::string &format, const std::locale &loc) const override
Converts the value of this instance to its equivalent string representation, using the specified form...
Definition box.hpp:156
xtd::string to_string(const xtd::string &format) const
Converts the value of this instance to its equivalent string representation, using the specified form...
Definition box.hpp:151
Implements a function object for compare data.
Definition comparer.hpp:31
Implements a function object for performing comparisons. Unless specialised, invokes operator== on ty...
Definition equator.hpp:38
Contains xtd fundamental types.