Return the starting position of the first occurrence of the specified substring of the optionally specified numChars length, if such a substring can be found in this string (on or after the optionally specified position if such a position is specified) using CHAR_TRAITS::eq to compare characters, and return npos otherwise. If numChars is not specified, CHAR_TRAITS::length(substring) is used.

Synopsis

Declared in <bslstl_string.h>

size_type
find(
    char8_t const* substring,
    size_type position,
    size_type numChars) const;

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