Replace the substring in the range starting at the specified first position and ending right before the specified last position with the specified numChars copies of the specified character. Return a reference providing modifiable access to this string. The behavior is undefined unless first and last are both within the range [cbegin() .. cend()] and first <= last.

Synopsis

Declared in <bslstl_string.h>

basic_string<wchar_t>&
replace(
    const_iterator first,
    const_iterator last,
    size_type numChars,
    wchar_t character);

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