src\libraries\System.Private.CoreLib\src\System\Text\StringBuilder.cs (3)
1988public StringBuilder Replace(ReadOnlySpan<char> oldValue, ReadOnlySpan<char> newValue) => Replace(oldValue, newValue, 0, Length);
2101return Replace(oldValue.AsSpan(), newValue.AsSpan(), startIndex, count);
2317return Replace(oldChars, newChars, startIndex, count);