RemoveChars
BString& RemoveChars(int32 fromCharOffset, int32 charCount);
value.RemoveChars(firstDigit, decimalSeparatorWidth);
fText.RemoveChars(start, count);
string.RemoveChars(0, i + 1);
string.RemoveChars(i, charCount - i);
string.RemoveChars(leftIndex, rightIndex + 1 - leftIndex);
RemoveChars(fromCharOffset, charCount);
RemoveChars(fromCharOffset, charCount);
string.RemoveChars(1, 3);