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std::experimental::basic_string_view::copy

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Technical specifications
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals 2 TS)
Extensions for parallelism (parallelism TS)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Special mathematical functions (special math TR)
 
 
 
size_type copy( CharT* dest,

                size_type count,

                size_type pos = 0) const;
(library fundamentals TS)

Copies the substring [pos, pos + rcount) to the character string pointed to by dest, where rcount is the smaller of count and size() - pos.

Contents

[edit] Parameters

dest - pointer to the destination character string
pos - position of the first character
count - requested substring length

[edit] Return value

Number of characters copied

[edit] Exceptions

std::out_of_range if pos > size().

[edit] Complexity

Linear in rcount.

[edit] See also

returns a substring
(public member function) [edit]