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import SwiftUI | ||
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@available(macOS 12, iOS 15, *) | ||
private struct TabViewIdxEnvironmentKey: EnvironmentKey { | ||
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static var defaultValue: Int? | ||
} | ||
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@available(macOS 12, iOS 15, *) | ||
public extension EnvironmentValues { | ||
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var tabViewIdx: Int? { | ||
get { self [TabViewIdxEnvironmentKey.self] } | ||
set { | ||
self [TabViewIdxEnvironmentKey.self] = newValue | ||
} | ||
} | ||
} |