30 #ifndef UFORMATTABLE_H    31 #define UFORMATTABLE_H    35 #if !UCONFIG_NO_FORMATTING    54 #ifndef U_HIDE_DEPRECATED_API    94 #if U_SHOW_CPLUSPLUS_API 
double UDate
Date and Time data type. 
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction. 
C++ API: "Smart pointers" for use with and in ICU4C C++ code. 
uint16_t UChar
The base type for UTF-16 code units and pointers. 
UErrorCode
Standard ICU4C error code type, a substitute for exceptions. 
Basic definitions for ICU, for both C and C++ APIs. 
#define U_STABLE
This is used to declare a function as a stable public ICU C API. 
int8_t UBool
The ICU boolean type.