30     String.push_back('-');  in appendNumber()
49     String.push_back(c);  in appendNumber()
52     String.push_back('-');  in appendNumber()
57     String.push_back(Digit);  in appendNumber()
89     String.push_back(*S);  in appendString()
96       String.push_back(' ');  in appendString()
110   DCHECK(String.size() > 0);  in vappend()
111   String.resize(String.size() - 1);  in vappend()
120       String.push_back(*Cur);  in vappend()
183       String.push_back(static_cast<char>(va_arg(Args, int)));  in vappend()
208       String.push_back('%');  in vappend()
216   String.push_back('\0');  in vappend()
217   if (String.back() != '\0') {  in vappend()
221     String.back() = '\0';  in vappend()