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Pods/Realm/include/RLMObject_Private.hpp 2.08 KB
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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 "RLMObject_Private.h"
  
  #import "RLMRealm_Private.hpp"
  #import "RLMUtil.hpp"
  
  #import <realm/obj.hpp>
  
  class RLMObservationInfo;
  
  // RLMObject accessor and read/write realm
  @interface RLMObjectBase () {
      @public
      realm::Obj _row;
      RLMObservationInfo *_observationInfo;
      RLMClassInfo *_info;
  }
  @end
  
  id RLMCreateManagedAccessor(Class cls, RLMClassInfo *info) NS_RETURNS_RETAINED;
  
  // throw an exception if the object is invalidated or on the wrong thread
  static inline void RLMVerifyAttached(__unsafe_unretained RLMObjectBase *const obj) {
      if (!obj->_row.is_valid()) {
          @throw RLMException(@"Object has been deleted or invalidated.");
      }
      [obj->_realm verifyThread];
  }
  
  // throw an exception if the object can't be modified for any reason
  static inline void RLMVerifyInWriteTransaction(__unsafe_unretained RLMObjectBase *const obj) {
      // first verify is attached
      RLMVerifyAttached(obj);
  
      if (!obj->_realm.inWriteTransaction) {
          if (obj->_realm.isFrozen) {
              @throw RLMException(@"Attempting to modify a frozen object - call thaw on the Object instance first.");
          }
          @throw RLMException(@"Attempting to modify object outside of a write transaction - call beginWriteTransaction on an RLMRealm instance first.");
      }
  }
  
  [[clang::objc_runtime_visible]]
  @interface RealmSwiftDynamicObject : RealmSwiftObject
  @end