// 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 @class GPBUnknownField; NS_ASSUME_NONNULL_BEGIN /// A collection of unknown fields. @interface GPBUnknownFieldSet : NSObject /// 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 @c GPBUnknownField for the given field number. /// /// @param number The field number to look up. /// /// @return The @c GPBUnknownField or nil. - (nullable GPBUnknownField *)getField:(int32_t)number; /// Returns the number of fields in this set. - (NSUInteger)countOfFields; /// Adds the given field to the set. - (void)addField:(GPBUnknownField *)field; /// Returns an NSArray of the @c GPBUnknownFields sorted by the field numbers. - (NSArray *)sortedFields; @end NS_ASSUME_NONNULL_END