| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #import <Foundation/Foundation.h> |
| |
| @class GPBUnknownField; |
| |
| NS_ASSUME_NONNULL_BEGIN |
| |
| /** |
| * A collection of unknown fields. Fields parsed from the binary representation |
| * of a message that are unknown end up in an instance of this set. This only |
| * applies for files declared with the "proto2" syntax. Files declared with the |
| * "proto3" syntax discard the unknown values. |
| **/ |
| @interface GPBUnknownFieldSet : NSObject<NSCopying> |
| |
| /** |
| * Tests to see if the given field number has a value. |
| * |
| * @param number The field number to check. |
| * |
| * @return YES if there is an unknown field for the given field number. |
| **/ |
| - (BOOL)hasField:(int32_t)number; |
| |
| /** |
| * Fetches the GPBUnknownField for the given field number. |
| * |
| * @param number The field number to look up. |
| * |
| * @return The GPBUnknownField or nil if none found. |
| **/ |
| - (nullable GPBUnknownField *)getField:(int32_t)number; |
| |
| /** |
| * @return The number of fields in this set. |
| **/ |
| - (NSUInteger)countOfFields; |
| |
| /** |
| * Adds the given field to the set. |
| * |
| * @param field The field to add to the set. |
| **/ |
| - (void)addField:(GPBUnknownField *)field; |
| |
| /** |
| * @return An array of the GPBUnknownFields sorted by the field numbers. |
| **/ |
| - (NSArray<GPBUnknownField *> *)sortedFields; |
| |
| @end |
| |
| NS_ASSUME_NONNULL_END |
