ICU-64232.0.1.tar.gz

[apple/icu.git] / icuSources / i18n / unicode / numsys.h

diff --git a/icuSources/i18n/unicode/numsys.h b/icuSources/i18n/unicode/numsys.h
index 41be4940ed420fb9d2504b80bc65cbc2c116391b..fc74fce7978325d36858f09c4ec4949b9b708607 100644 (file)
--- a/icuSources/i18n/unicode/numsys.h
+++ b/icuSources/i18n/unicode/numsys.h
@@ -20,14 +20,6 @@
 
 #include "unicode/utypes.h"
 
 
 #include "unicode/utypes.h"
 

-/**
- * \def NUMSYS_NAME_CAPACITY
- * Size of a numbering system name.
- * @internal
- */
-#define NUMSYS_NAME_CAPACITY 8
-
-

 /**
  * \file
  * \brief C++ API: NumberingSystem object
 /**
  * \file
  * \brief C++ API: NumberingSystem object


@@ -35,13 +27,19 @@
 
 #if !UCONFIG_NO_FORMATTING
 
 
 #if !UCONFIG_NO_FORMATTING
 

-

 #include "unicode/format.h"
 #include "unicode/uobject.h"
 
 #if U_SHOW_CPLUSPLUS_API
 U_NAMESPACE_BEGIN
 
 #include "unicode/format.h"
 #include "unicode/uobject.h"
 
 #if U_SHOW_CPLUSPLUS_API
 U_NAMESPACE_BEGIN
 

+// can't be #ifndef U_HIDE_INTERNAL_API; needed for char[] field size
+/**
+ * Size of a numbering system name.
+ * @internal
+ */
+constexpr const size_t kInternalNumSysNameCapacity = 8;
+

 /**
  * Defines numbering systems. A numbering system describes the scheme by which 
  * numbers are to be presented to the end user.  In its simplest form, a numbering
 /**
  * Defines numbering systems. A numbering system describes the scheme by which 
  * numbers are to be presented to the end user.  In its simplest form, a numbering


@@ -107,9 +105,13 @@ public:
 
     /**
      * Return a StringEnumeration over all the names of numbering systems known to ICU.
 
     /**
      * Return a StringEnumeration over all the names of numbering systems known to ICU.

+     * The numbering system names will be in alphabetical (invariant) order.
+     *
+     * The returned StringEnumeration is owned by the caller, who must delete it when
+     * finished with it.
+     *

      * @stable ICU 4.2
      */
      * @stable ICU 4.2
      */

-

      static StringEnumeration * U_EXPORT2 getAvailableNames(UErrorCode& status);
 
     /**
      static StringEnumeration * U_EXPORT2 getAvailableNames(UErrorCode& status);
 
     /**


@@ -120,8 +122,10 @@ public:
      * default, native, traditional, finance - do not identify specific numbering systems,
      * but rather key values that may only be used as part of a locale, which in turn
      * defines how they are mapped to a specific numbering system such as "latn" or "hant".
      * default, native, traditional, finance - do not identify specific numbering systems,
      * but rather key values that may only be used as part of a locale, which in turn
      * defines how they are mapped to a specific numbering system such as "latn" or "hant".

+     *

      * @param name   The name of the numbering system.
      * @param name   The name of the numbering system.

-     * @param status ICU status
+     * @param status ICU status; set to U_UNSUPPORTED_ERROR if numbering system not found.
+     * @return The NumberingSystem instance, or nullptr if not found.

      * @stable ICU 4.2
      */
     static NumberingSystem* U_EXPORT2 createInstanceByName(const char* name, UErrorCode& status);
      * @stable ICU 4.2
      */
     static NumberingSystem* U_EXPORT2 createInstanceByName(const char* name, UErrorCode& status);


@@ -188,7 +192,7 @@ private:
     UnicodeString   desc;
     int32_t         radix;
     UBool           algorithmic;
     UnicodeString   desc;
     int32_t         radix;
     UBool           algorithmic;

-    char            name[NUMSYS_NAME_CAPACITY+1];
+    char            name[kInternalNumSysNameCapacity+1];

 
     void setRadix(int32_t radix);
 
 
     void setRadix(int32_t radix);