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- ////////////////////////////////////////////////////////////////////////////
- //
- // Copyright 2014 Realm Inc.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- //
- ////////////////////////////////////////////////////////////////////////////
- #import <Realm/RLMRealm.h>
- #import <Realm/RLMObjectSchema.h>
- #import <Realm/RLMProperty.h>
- @class RLMResults<RLMObjectType>;
- NS_ASSUME_NONNULL_BEGIN
- @interface RLMRealm (Dynamic)
- #pragma mark - Getting Objects from a Realm
- /**
- Returns all objects of a given type from the Realm.
- @warning This method is useful only in specialized circumstances, for example, when building components
- that integrate with Realm. The preferred way to get objects of a single class is to use the class
- methods on `RLMObject`.
- @param className The name of the `RLMObject` subclass to retrieve on (e.g. `MyClass.className`).
- @return An `RLMResults` containing all objects in the Realm of the given type.
- @see `+[RLMObject allObjects]`
- */
- - (RLMResults<RLMObject *> *)allObjects:(NSString *)className;
- /**
- Returns all objects matching the given predicate from the Realm.
- @warning This method is useful only in specialized circumstances, for example, when building components
- that integrate with Realm. The preferred way to get objects of a single class is to use the class
- methods on `RLMObject`.
- @param className The type of objects you are looking for (name of the class).
- @param predicateFormat A predicate format string, optionally followed by a variable number of arguments.
- @return An `RLMResults` containing results matching the given predicate.
- @see `+[RLMObject objectsWhere:]`
- */
- - (RLMResults<RLMObject *> *)objects:(NSString *)className where:(NSString *)predicateFormat, ...;
- /**
- Returns all objects matching the given predicate from the Realm.
- @warning This method is useful only in specialized circumstances, for example, when building components
- that integrate with Realm. The preferred way to get objects of a single class is to use the class
- methods on `RLMObject`.
- @param className The type of objects you are looking for (name of the class).
- @param predicate The predicate with which to filter the objects.
- @return An `RLMResults` containing results matching the given predicate.
- @see `+[RLMObject objectsWhere:]`
- */
- - (RLMResults<RLMObject *> *)objects:(NSString *)className withPredicate:(NSPredicate *)predicate;
- /**
- Returns the object of the given type with the given primary key from the Realm.
- @warning This method is useful only in specialized circumstances, for example, when building components
- that integrate with Realm. The preferred way to get an object of a single class is to use the class
- methods on `RLMObject`.
- @param className The class name for the object you are looking for.
- @param primaryKey The primary key value for the object you are looking for.
- @return An object, or `nil` if an object with the given primary key does not exist.
- @see `+[RLMObject objectForPrimaryKey:]`
- */
- - (nullable RLMObject *)objectWithClassName:(NSString *)className forPrimaryKey:(id)primaryKey;
- /**
- Creates an `RLMObject` instance of type `className` in the Realm, and populates it using a given object.
- The `value` argument is used to populate the object. It can be a key-value coding compliant object, an array or
- dictionary returned from the methods in `NSJSONSerialization`, or an array containing one element for each managed
- property. An exception will be thrown if any required properties are not present and those properties were not defined
- with default values.
- When passing in an array as the `value` argument, all properties must be present, valid and in the same order as the
- properties defined in the model.
- @warning This method is useful only in specialized circumstances, for example, when building components
- that integrate with Realm. If you are simply building an app on Realm, it is recommended to
- use `[RLMObject createInDefaultRealmWithValue:]`.
- @param value The value used to populate the object.
- @return An `RLMObject` instance of type `className`.
- */
- -(RLMObject *)createObject:(NSString *)className withValue:(id)value;
- @end
- NS_ASSUME_NONNULL_END
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