//
// Copyright 2023 New Vector Ltd
//
// 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 Combine

extension Published.Publisher {
    /// Returns the next output from the publisher skipping the current value stored into it (which is readable from the @Published property itself).
    /// - Returns: the next output from the publisher
    var nextValue: Output? {
        get async {
            var iterator = values.makeAsyncIterator()
            
            // skips the publisher's current value
            _ = await iterator.next()
            return await iterator.next()
        }
    }
}