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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
/// Closure called when the communicator's properties have been updated.
///
/// - parameter: `PropertyDict` A dictionary containing the properties that were added,
/// changed or removed, with a removed property denoted by an entry whose value is an
/// empty string.
public typealias PropertiesAdminUpdateCallback = (PropertyDict) -> Void
/// Closure used to remove the properties update callback.
public typealias PropertiesAdminRemoveCallback = () -> Void
/// Base protocol for the Properties admin facet.
public protocol NativePropertiesAdmin {
/// Register an update callback that will be invoked when property updates occur.
///
/// - parameter cb: `PropertiesAdminUpdateCallback` - The callback.
///
/// - returns: A closure that can be invoked to remove the callback.
func addUpdateCallback(_ cb: @escaping PropertiesAdminUpdateCallback) -> PropertiesAdminRemoveCallback
}
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