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fix typos

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ado 2021-01-03 17:33:36 +01:00
parent 91853a3287
commit 14468de16e
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@ -195,7 +195,7 @@ auto [name, age, grade] =
``` ```
If the restrictions are not met, the conversion will fail. If the restrictions are not met, the conversion will fail.
Other predefined restrictions are **ss::ax** (all except), **ss::nx** (none except) Other predefined restrictions are **ss::ax** (all except), **ss::nx** (none except)
and **ss::oor** (out of range), ss::lt (less than), ...(see *restrictions.hpp*): and **ss::oor** (out of range), **ss::lt** (less than), ...(see *restrictions.hpp*):
```cpp ```cpp
// all ints exept 10 and 20 // all ints exept 10 and 20
ss::ax<int, 10, 20> ss::ax<int, 10, 20>
@ -280,6 +280,7 @@ A more complicated example would be the best way to demonstrate such a scenario.
Supposing we have a file containing different shapes in given formats: Supposing we have a file containing different shapes in given formats:
* circle radius * circle radius
* square side
* rectangle side_a side_b * rectangle side_a side_b
* triangle side_a side_b side_c * triangle side_a side_b side_c
@ -335,7 +336,7 @@ at compile time.
The **try_next** method works in a similar way as **get_next** but returns a **composit** The **try_next** method works in a similar way as **get_next** but returns a **composit**
which holds a **tuple** with an **optional** to the **tuple** returned by **get_next**. which holds a **tuple** with an **optional** to the **tuple** returned by **get_next**.
This **composite** has a **or_else** method (looks a bit like tl::expected) which This **composite** has an **or_else** method (looks a bit like tl::expected) which
is able to try additional conversions if the previous failed. is able to try additional conversions if the previous failed.
It also returns a **composite**, but in its tuple is the **optional** to the **tuple** It also returns a **composite**, but in its tuple is the **optional** to the **tuple**
of the previous conversions and an **optional** to the **tuple** to the new conversion. of the previous conversions and an **optional** to the **tuple** to the new conversion.
@ -385,7 +386,7 @@ p.try_next<ss::nx<shape, shape::circle, shape::square>, udbl>(
}); });
``` ```
It is a bit less readable, but it removes the need to check which conversion It is a bit less readable, but it removes the need to check which conversion
was invoked. The **composite** also has a **on_error** method which accepts a lambda was invoked. The **composite** also has an **on_error** method which accepts a lambda
will be invoked if none previous conversions were successful. The lambda may will be invoked if none previous conversions were successful. The lambda may
take no arguments or one argument , a **std::string**, in which the error message take no arguments or one argument , a **std::string**, in which the error message
is stored if **error_mode** is set to **error_mode::error_string**: is stored if **error_mode** is set to **error_mode::error_string**: