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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/RLMConstants.h>
NS_ASSUME_NONNULL_BEGIN
/// :nodoc:
@protocol RLMInt @end
/// :nodoc:
@protocol RLMBool @end
/// :nodoc:
@protocol RLMDouble @end
/// :nodoc:
@protocol RLMFloat @end
/// :nodoc:
@protocol RLMString @end
/// :nodoc:
@protocol RLMDate @end
/// :nodoc:
@protocol RLMData @end
/// :nodoc:
@protocol RLMDecimal128 @end
/// :nodoc:
@protocol RLMObjectId @end
/// :nodoc:
@protocol RLMUUID @end
/// :nodoc:
@interface NSNumber ()<RLMInt, RLMBool, RLMDouble, RLMFloat>
@end
/**
`RLMProperty` instances represent properties managed by a Realm in the context
of an object schema. Such properties may be persisted to a Realm file or
computed from other data from the Realm.
When using Realm, `RLMProperty` instances allow performing migrations and
introspecting the database's schema.
These property instances map to columns in the core database.
*/
@interface RLMProperty : NSObject
#pragma mark - Properties
/**
The name of the property.
*/
@property (nonatomic, readonly) NSString *name;
/**
The type of the property.
@see `RLMPropertyType`
*/
@property (nonatomic, readonly) RLMPropertyType type;
/**
Indicates whether this property is indexed.
@see `RLMObject`
*/
@property (nonatomic, readonly) BOOL indexed;
/**
For `RLMObject` and `RLMCollection` properties, the name of the class of object stored in the property.
*/
@property (nonatomic, readonly, copy, nullable) NSString *objectClassName;
/**
For linking objects properties, the property name of the property the linking objects property is linked to.
*/
@property (nonatomic, readonly, copy, nullable) NSString *linkOriginPropertyName;
/**
Indicates whether this property is optional.
*/
@property (nonatomic, readonly) BOOL optional;
/**
Indicates whether this property is an array.
*/
@property (nonatomic, readonly) BOOL array;
/**
Indicates whether this property is a set.
*/
@property (nonatomic, readonly) BOOL set;
/**
Indicates whether this property is a dictionary.
*/
@property (nonatomic, readonly) BOOL dictionary;
/**
Indicates whether this property is an array or set.
*/
@property (nonatomic, readonly) BOOL collection;
#pragma mark - Methods
/**
Returns whether a given property object is equal to the receiver.
*/
- (BOOL)isEqualToProperty:(RLMProperty *)property;
@end
/**
An `RLMPropertyDescriptor` instance represents a specific property on a given class.
*/
@interface RLMPropertyDescriptor : NSObject
/**
Creates and returns a property descriptor.
@param objectClass The class of this property descriptor.
@param propertyName The name of this property descriptor.
*/
+ (instancetype)descriptorWithClass:(Class)objectClass propertyName:(NSString *)propertyName;
/// The class of the property.
@property (nonatomic, readonly) Class objectClass;
/// The name of the property.
@property (nonatomic, readonly) NSString *propertyName;
@end
NS_ASSUME_NONNULL_END
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