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string::operator+= (1 of 2 overloads)

Append characters from a string.

Synopsis
string&
operator+=(
    string_view sv);
Description

Appends {sv.begin(), sv.end()) to the end of the string.

Exception Safety

Strong guarantee.

Return Value

*this

Parameters

Name

Description

sv

The string_view to append.

Exceptions

Type

Thrown On

system_error

size() + sv.size() > max_size()


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