StringBuilderEngine/source/core/util/str.hMore...Protected AttributesString::StrFormat mFormat Public Functions StringBuilder() S32 append(char ch) S32 append(const char * str) S32 append(const char * str, U32 length) S32 append(const String & str) void copy(char * buffer) const char * data() String end() S32 format(const char * fmt, ... ) U32 length() Detailed DescriptionProtected AttributesString::StrFormat mFormat Public FunctionsStringBuilder() append(char ch) append(const char * str) append(const char * str, U32 length) append(const String & str) copy(char * buffer) data() end() format(const char * fmt, ... ) length()