diff options
Diffstat (limited to 'thirdparty/icu4c/common/unifiedcache.h')
| -rw-r--r-- | thirdparty/icu4c/common/unifiedcache.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/thirdparty/icu4c/common/unifiedcache.h b/thirdparty/icu4c/common/unifiedcache.h index 4b9222124a..217031a27d 100644 --- a/thirdparty/icu4c/common/unifiedcache.h +++ b/thirdparty/icu4c/common/unifiedcache.h @@ -57,21 +57,21 @@ class U_COMMON_API CacheKeyBase : public UObject { * Create a new object for this key. Called by cache on cache miss. * createObject must add a reference to the object it returns. Note * that getting an object from the cache and returning it without calling - * removeRef on it satisfies this requirement. It can also return NULL + * removeRef on it satisfies this requirement. It can also return nullptr * and set status to an error. * * @param creationContext the context in which the object is being - * created. May be NULL. + * created. May be nullptr. * @param status Implementations can return a failure here. * In addition, implementations may return a - * non NULL object and set a warning status. + * non nullptr object and set a warning status. */ virtual const SharedObject *createObject( const void *creationContext, UErrorCode &status) const = 0; /** * Writes a description of this key to buffer and returns buffer. Written - * description is NULL terminated. + * description is nullptr terminated. */ virtual char *writeDescription(char *buffer, int32_t bufSize) const = 0; @@ -196,14 +196,14 @@ class U_COMMON_API UnifiedCache : public UnifiedCacheBase { /** * Fetches a value from the cache by key. Equivalent to - * get(key, NULL, ptr, status); + * get(key, nullptr, ptr, status); */ template<typename T> void get( const CacheKey<T>& key, const T *&ptr, UErrorCode &status) const { - get(key, NULL, ptr, status); + get(key, nullptr, ptr, status); } /** @@ -211,12 +211,12 @@ class U_COMMON_API UnifiedCache : public UnifiedCacheBase { * * @param key the cache key. * @param creationContext passed verbatim to createObject method of key - * @param ptr On entry, ptr must be NULL or be included if + * @param ptr On entry, ptr must be nullptr or be included if * the reference count of the object it points * to. On exit, ptr points to the fetched object * from the cache or is left unchanged on * failure. Caller must call removeRef on ptr - * if set to a non NULL value. + * if set to a non nullptr value. * @param status Any error returned here. May be set to a * warning value even if ptr is set. */ @@ -230,7 +230,7 @@ class U_COMMON_API UnifiedCache : public UnifiedCacheBase { return; } UErrorCode creationStatus = U_ZERO_ERROR; - const SharedObject *value = NULL; + const SharedObject *value = nullptr; _get(key, value, creationContext, creationStatus); const T *tvalue = (const T *) value; if (U_SUCCESS(creationStatus)) { @@ -254,13 +254,13 @@ class U_COMMON_API UnifiedCache : public UnifiedCacheBase { /** * Convenience method to get a value of type T from cache for a - * particular locale with creationContext == NULL. + * particular locale with creationContext == nullptr. * @param loc the locale - * @param ptr On entry, must be NULL or included in the ref count + * @param ptr On entry, must be nullptr or included in the ref count * of the object to which it points. * On exit, fetched value stored here or is left * unchanged on failure. Caller must call removeRef on - * ptr if set to a non NULL value. + * ptr if set to a non nullptr value. * @param status Any error returned here. May be set to a * warning value even if ptr is set. */ @@ -376,14 +376,14 @@ class U_COMMON_API UnifiedCache : public UnifiedCacheBase { /** * Gets value out of cache. - * On entry. gCacheMutex must not be held. value must be NULL. status + * On entry. gCacheMutex must not be held. value must be nullptr. status * must be U_ZERO_ERROR. * On exit. value and status set to what is in cache at key or on cache * miss the key's createObject() is called and value and status are set to * the result of that. In this latter case, best effort is made to add the * value and status to the cache. If createObject() fails to create a value, - * fNoValue is stored in cache, and value is set to NULL. Caller must call - * removeRef on value if non NULL. + * fNoValue is stored in cache, and value is set to nullptr. Caller must call + * removeRef on value if non nullptr. */ void _get( const CacheKeyBase &key, @@ -393,7 +393,7 @@ class U_COMMON_API UnifiedCache : public UnifiedCacheBase { /** * Attempts to fetch value and status for key from cache. - * On entry, gCacheMutex must not be held value must be NULL and status must + * On entry, gCacheMutex must not be held value must be nullptr and status must * be U_ZERO_ERROR. * On exit, either returns false (In this * case caller should try to create the object) or returns true with value @@ -478,7 +478,7 @@ class U_COMMON_API UnifiedCache : public UnifiedCacheBase { /** * Store a value and creation error status in given hash entry. * On entry, gCacheMutex must be held. Hash entry element must be in progress. - * value must be non NULL. + * value must be non nullptr. * On Exit, soft reference added to value. value and status stored in hash * entry. Soft reference removed from previous stored value. Waiting * threads notified. @@ -522,7 +522,7 @@ class U_COMMON_API UnifiedCache : public UnifiedCacheBase { /** * Fetch value and error code from a particular hash entry. - * On entry, gCacheMutex must be held. value must be either NULL or must be + * On entry, gCacheMutex must be held. value must be either nullptr or must be * included in the ref count of the object to which it points. * On exit, value and status set to what is in the hash entry. Caller must * eventually call removeRef on value. |