mirror of
https://github.com/firebase/firebase-ios-sdk
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34 lines
1.2 KiB
Swift
34 lines
1.2 KiB
Swift
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/*
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* Copyright 2026 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import Foundation
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public extension FileManager {
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/// Returns a Boolean value indicating whether the file at the specified path exists and has a
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/// size of zero bytes.
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///
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/// If the file does not exist or its attributes cannot be retrieved, this method returns `false`.
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///
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/// - Parameter path: The file system path to inspect.
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/// - Returns: `true` if the file exists and is empty (0 bytes); otherwise, `false`.
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func fileIsEmpty(atPath path: String) -> Bool {
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guard let attributes = try? attributesOfItem(atPath: path) else {
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return false
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}
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return attributes[.size] as? UInt64 == 0
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}
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}
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