Any

#include <m3ta/any>

Checks if any of the values evaluate to true.

See Also

All and None.

Functions

m3ta::any
template<typename ... T_Values>
constexpr bool
any(T_Values ... values) noexcept
Template Parameters:
 
  • T_Values (automatically deduced) — Types of the values to check.
Function Parameters:
 
  • values – Variable number of values to check. Those can be of heterogeneous types.

Returns

Whether any of the values evaluate to true.

Traits

m3ta::Any
template<typename T, T ... T_values>
struct Any
Template Parameters:
 
  • T – Type of the values to check.
  • T_values – Variable number of values to check.

Member Types

type

The type std::integral_constant<bool, value> where value is the result of the function m3ta::any().

value_type

The type bool.

Member Constants

static constexpr bool value

Whether any of the values evaluate to true.

Aliases

m3ta::AnyT
template<typename T, T ... T_values>
using AnyT = typename Any<T, T_values ...>::type;

Usage Examples

bool value1 = m3ta::any(true, true); // true
bool value2 = m3ta::any(false, false); // false
bool value3 = m3ta::any(true, false); // true
bool value4 = m3ta::any(true, 1, 2L, 4.0f, 9.0, 85.0L); // true

using Type1 = m3ta::AnyT<bool, true, true>; // std::integral_constant<bool, true>
using Type2 = m3ta::AnyT<bool, false, false>; // std::integral_constant<bool, false>
using Type3 = m3ta::AnyT<bool, true, false>; // std::integral_constant<bool, true>
using Type4 = m3ta::AnyT<bool, 1, 2, 4, 9, 85>; // std::integral_constant<bool, true>