elc::defs::base::invoke_t< T > 模板结构体 参考

类
struct	with_return_type_t

Public 成员函数
template<class... Args> requires able<Args...>
decltype(auto)	_as (Args &&...rest) const noexcept(nothrow< Args... >)

静态 Public 属性
template<class... Args>
static constexpr bool	able = ::std::is_invocable_v<T,Args...>
template<class... Args>
static constexpr bool	nothrow = ::std::is_nothrow_invocable_v<T,Args...>
template<class Ret_t >
static constexpr with_return_type_t< Ret_t >	with_return_type {}

详细描述

template<typename T>
struct elc::defs::base::invoke_t< T >

在文件 all_defs.cpp 第 12531 行定义.

成员函数说明

_as()

template<typename T >

template<class... Args>
requires able<Args...>

decltype(auto) elc::defs::base::invoke_t< T >::_as ( Args &&...  rest ) const

inlinenoexcept

A function that returns a λ that applies a function to a value.

参数

rest	The arguments to the function.

返回

A λ that applies the function to a value.

在文件 all_defs.cpp 第 12584 行定义.

                                                                    {//invoke<T>._as(...)
        return λ_with_catch(rest...)(const T&a)noexcept(nothrow<Args...>){return a(forward<Args>(rest)...);};
    }

类成员变量说明

able

template<typename T >

template<class... Args>

constexpr bool elc::defs::base::invoke_t< T >::able = ::std::is_invocable_v<T,Args...>

staticconstexpr

Determines if a type is invocable.

模板参数

T	The type to check.
Args	The types of the arguments to the type.

返回

True if the type is invocable, false otherwise.

在文件 all_defs.cpp 第 12541 行定义.

nothrow

template<typename T >

template<class... Args>

constexpr bool elc::defs::base::invoke_t< T >::nothrow = ::std::is_nothrow_invocable_v<T,Args...>

staticconstexpr

Determines if a type is invocable and nothrow.

模板参数

T	The type to check.
Args	The types of the arguments to the type.

返回

True if the type is nothrow invocable, false otherwise.

在文件 all_defs.cpp 第 12551 行定义.

with_return_type

template<typename T >

template<class Ret_t >

constexpr with_return_type_t<Ret_t> elc::defs::base::invoke_t< T >::with_return_type {}

staticconstexpr

在文件 all_defs.cpp 第 12574 行定义.

{};

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该结构体的文档由以下文件生成:

• docs/all_defs.cpp