xtd 0.2.0
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◆ index_of() [6/6]

size_t xtd::ustring::index_of ( const ustring value,
size_t  start_index,
size_t  count 
) const
noexcept

Reports the index of the first occurrence of the specified character in this string. The search starts at a specified character position and examines a specified number of character positions.

Parameters
valueAn unicode character to seek
start_indexThe search starting position
countThe number of character positions to examine
Returns
The index position of value if that character is found, or std::basic_string<char_t>::npos if it is not.