std::ranges::zip_view<Views...>:: iterator <Const>:: operator++,--,+=,-=
From cppreference.net
|
constexpr
/*iterator*/
&
operator
++
(
)
;
|
(1) | (自 C++23 起) |
|
constexpr
void
operator
++
(
int
)
;
|
(2) | (自 C++23 起) |
|
constexpr
/*iterator*/
operator
++
(
int
)
requires /*all-forward*/ < Const, Views... > ; |
(3) | (自 C++23 起) |
|
constexpr
/*iterator*/
&
operator
--
(
)
requires /*all-bidirectional*/ < Const, Views... > ; |
(4) | (自 C++23 起) |
|
constexpr
/*iterator*/
operator
--
(
int
)
requires /*all-bidirectional*/ < Const, Views... > ; |
(5) | (自 C++23 起) |
|
constexpr
/*iterator*/
&
operator
+
=
(
difference_type n
)
requires /*all-random-access*/ < Const, Views... > ; |
(6) | (自 C++23 起) |
|
constexpr
/*iterator*/
&
operator
-
=
(
difference_type n
)
requires /*all-random-access*/ < Const, Views... > ; |
(7) | (自 C++23 起) |
对底层类元组对象
current_
中的每个基础
is_...
迭代器进行递增或递减操作。
1)
等价于
/*tuple-for-each*/
(
[
]
(
auto
&
i
)
{
++
i
;
}
, current_
)
;
return
*
this
;
2)
等价于
++*
this
;
3)
等价于
auto
tmp
=
*
this
;
++*
this
;
return
tmp
;
4)
等价于
/*tuple-for-each*/
(
[
]
(
auto
&
i
)
{
--
i
;
}
, current_
)
;
return
*
this
;
5)
等价于
auto
tmp
=
*
this
;
--*
this
;
return
tmp
;
6)
等价于
/*tuple-for-each*/
(
(
[
&
]
<
class
I
>
(
I
&
i
)
{
i
+
=
iter_difference_t
<
I
>
(
x
)
;
}
, current_
)
;
return
*
this
;
7)
等价于
/*tuple-for-each*/
(
(
&
)
<
class
I
>
(
I
&
i
)
{
i
-
=
iter_difference_t
<
I
>
(
x
)
;
}
, current_
)
;
return
*
this
;
参数
| n | - | 相对于当前位置的偏移量 |
返回值
1,4,6,7)
*
this
2)
(无)
3,5)
在更改前创建的
*
this
副本
示例
|
本节内容不完整
原因：缺少示例 |