Tokamak/Sources/TokamakDemo/Containers/ForEachDemo.swift

33 lines
900 B
Swift

// Copyright 2019-2020 Tokamak contributors
//
// 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 TokamakShim
public struct ForEachDemo: View {
@State
public var maxItem = 0
public var body: some View {
VStack {
Button(action: { maxItem += 1 }) {
Text("Add item")
}
ForEach(0..<maxItem, id: \.self) {
Text("Item: \($0)")
}
}
}
}