--- /dev/null
+////////////////////////////////////////////////////////////////////////////
+//
+// 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/RLMProperty.h>
+
+#import <objc/runtime.h>
+
+@class RLMObjectBase;
+
+NS_ASSUME_NONNULL_BEGIN
+
+BOOL RLMPropertyTypeIsComputed(RLMPropertyType propertyType);
+FOUNDATION_EXTERN void RLMValidateSwiftPropertyName(NSString *name);
+
+// Translate an rlmtype to a string representation
+static inline NSString *RLMTypeToString(RLMPropertyType type) {
+ switch (type) {
+ case RLMPropertyTypeString:
+ return @"string";
+ case RLMPropertyTypeInt:
+ return @"int";
+ case RLMPropertyTypeBool:
+ return @"bool";
+ case RLMPropertyTypeDate:
+ return @"date";
+ case RLMPropertyTypeData:
+ return @"data";
+ case RLMPropertyTypeDouble:
+ return @"double";
+ case RLMPropertyTypeFloat:
+ return @"float";
+ case RLMPropertyTypeAny:
+ return @"any";
+ case RLMPropertyTypeObject:
+ return @"object";
+ case RLMPropertyTypeLinkingObjects:
+ return @"linking objects";
+ }
+ return @"Unknown";
+}
+
+// private property interface
+@interface RLMProperty () {
+@public
+ RLMPropertyType _type;
+ Ivar _swiftIvar;
+}
+
+- (instancetype)initWithName:(NSString *)name
+ indexed:(BOOL)indexed
+ linkPropertyDescriptor:(nullable RLMPropertyDescriptor *)linkPropertyDescriptor
+ property:(objc_property_t)property;
+
+- (instancetype)initSwiftPropertyWithName:(NSString *)name
+ indexed:(BOOL)indexed
+ linkPropertyDescriptor:(nullable RLMPropertyDescriptor *)linkPropertyDescriptor
+ property:(objc_property_t)property
+ instance:(RLMObjectBase *)objectInstance;
+
+- (instancetype)initSwiftListPropertyWithName:(NSString *)name
+ instance:(id)object;
+
+- (instancetype)initSwiftOptionalPropertyWithName:(NSString *)name
+ indexed:(BOOL)indexed
+ ivar:(Ivar)ivar
+ propertyType:(RLMPropertyType)propertyType;
+
+- (instancetype)initSwiftLinkingObjectsPropertyWithName:(NSString *)name
+ ivar:(Ivar)ivar
+ objectClassName:(nullable NSString *)objectClassName
+ linkOriginPropertyName:(nullable NSString *)linkOriginPropertyName;
+
+// private setters
+@property (nonatomic, readwrite) NSString *name;
+@property (nonatomic, readwrite, assign) RLMPropertyType type;
+@property (nonatomic, readwrite) BOOL indexed;
+@property (nonatomic, readwrite) BOOL optional;
+@property (nonatomic, copy, nullable) NSString *objectClassName;
+
+// private properties
+@property (nonatomic, assign) NSUInteger index;
+@property (nonatomic, assign) BOOL isPrimary;
+@property (nonatomic, assign) Ivar swiftIvar;
+
+// getter and setter names
+@property (nonatomic, copy) NSString *getterName;
+@property (nonatomic, copy) NSString *setterName;
+@property (nonatomic) SEL getterSel;
+@property (nonatomic) SEL setterSel;
+
+- (RLMProperty *)copyWithNewName:(NSString *)name;
+
+@end
+
+@interface RLMProperty (Dynamic)
+/**
+ This method is useful only in specialized circumstances, for example, in conjunction with
+ +[RLMObjectSchema initWithClassName:objectClass:properties:]. If you are simply building an
+ app on Realm, it is not recommened to use this method.
+
+ Initialize an RLMProperty
+
+ @warning This method is useful only in specialized circumstances.
+
+ @param name The property name.
+ @param type The property type.
+ @param objectClassName The object type used for Object and Array types.
+ @param linkOriginPropertyName The property name of the origin of a link. Used for linking objects properties.
+
+ @return An initialized instance of RLMProperty.
+ */
+- (instancetype)initWithName:(NSString *)name
+ type:(RLMPropertyType)type
+ objectClassName:(nullable NSString *)objectClassName
+ linkOriginPropertyName:(nullable NSString *)linkOriginPropertyName
+ indexed:(BOOL)indexed
+ optional:(BOOL)optional;
+@end
+
+NS_ASSUME_NONNULL_END