GPBExtensionRegistry.h

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// Protocol Buffers - Google's data interchange format
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// https://developers.google.com/protocol-buffers/
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#import <Foundation/Foundation.h>
 
@class GPBDescriptor;
@class GPBExtensionDescriptor;
 
NS_ASSUME_NONNULL_BEGIN
 
@interface GPBExtensionRegistry : NSObject<NSCopying>
 
- (void)addExtension:(GPBExtensionDescriptor *)extension;
 
- (void)addExtensions:(GPBExtensionRegistry *)registry;
 
- (nullable GPBExtensionDescriptor *)extensionForDescriptor:(GPBDescriptor *)descriptor
                                                fieldNumber:(NSInteger)fieldNumber;
 
@end
 
NS_ASSUME_NONNULL_END