std::experimental::basic_string_view<CharT,Traits>:: substr
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experimental
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basic string view
C++
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std::experimental::basic_string_view
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constexpr
basic_string_view
substr ( size_type pos = 0 , size_type count = npos ) const ; |
||
Returns a view of the substring
[pos, pos + rcount)
, where
rcount
is the smaller of
count
and
size
(
)
-
pos
.
Parameters
| pos | - | position of the first character |
| count | - | requested length |
Return value
View of the substring
[pos, pos + rcount)
.
Exceptions
std::out_of_range if pos > size ( )
Complexity
Constant.
See also
|
copies characters
(public member function) |
|
|
find characters in the view
(public member function) |
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