Files
firebase-ios-sdk/GoogleUtilitiesComponents/Sources/Public/GULCCComponentContainer.h
T
Ryan Wilson 563854e81e Copy component container to GoogleUtilitiesComponents (#4113)
* Move component container to GoogleUtilities.

This will allow non-Firebase SDKs to take advantage of the component
system. Note: Firebase Core will eventually move over to use this, but
more investigation is needed about how this can be done with the least
amount of churn for other SDKs.

* Fix dependency on Logger.

* Add CHANGELOG entry.

* Fix selector name.

* Move ComponentContainer subspec to new pod.

* Rename to GoogleUtilitiesComponents.

* Style, make public headers.

* Update travis with new name.

* Add project to if_changed.sh

* Review comments.

* Enabled static framework, changed homepage.

* Fix missing quote.
2019-10-25 14:05:29 -04:00

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1.5 KiB
Objective-C

/*
* Copyright 2019 Google
*
* 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 <Foundation/Foundation.h>
#import "GULCCComponentType.h"
#import "GULCCLibrary.h"
NS_ASSUME_NONNULL_BEGIN
/// A type-safe macro to retrieve a component from a container. This should be used to retrieve
/// components instead of using the container directly.
#define GUL_COMPONENT(type, container) \
[GULCCComponentType<id<type>> instanceForProtocol:@protocol(type) inContainer:container]
/// A container that holds different components that are registered via the
/// `registerAsComponentRegistrant:` call. These classes should conform to
/// `GULCCComponentRegistrant` in order to properly register components for the container.
NS_SWIFT_NAME(GoogleComponentContainer)
@interface GULCCComponentContainer : NSObject
/// A weak reference to an object that may provide context for the container.
@property(nonatomic, nullable, weak, readonly) id context;
- (instancetype)init NS_UNAVAILABLE;
@end
NS_ASSUME_NONNULL_END