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20 lines
400 B
Swift
20 lines
400 B
Swift
import SwiftUI
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struct RedrawOnModifier: ViewModifier {
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@State private var changeFlag: Bool
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init(changeFlag: Bool) {
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self.changeFlag = changeFlag
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}
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func body(content: Content) -> some View {
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content.opacity(changeFlag ? 1 : 1)
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}
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}
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extension View {
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func redrawOn(change flag: Bool) -> some View {
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modifier(RedrawOnModifier(changeFlag: flag))
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}
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}
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