实例方法
submit
submitScope(_:)
防止源自此视图的提交触发器调用由视图层次结构中较高的提交修饰符配置的提交操作。
声明
func submitScope(_ isBlocking: Bool = true) -> some View
参数
isBlocking
一个布尔值,指示此范围是否主动阻止提交触发器达到更高的提交操作。
详述
当您希望避免特定视图启动由 View/onSubmit(of:_:)
修饰符配置的提交操作时,请使用此修饰符。在下面的示例中,标签字段不会触发表单的提交:
Form {
TextField("Username", text: $viewModel.userName)
SecureField("Password", text: $viewModel.password)
TextField("Tags", text: $viewModel.tags)
.submitScope()
}
.onSubmit {
guard viewModel.validate() else { return }
viewModel.login()
}
可用版本
iOS 15.0+, iPadOS 15.0+, macOS 12.0+, Mac Catalyst 15.0+, tvOS 15.0+, watchOS 8.0+
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注:本文由纯净天空筛选整理自apple.com大神的英文原创作品 Never submitScope(_:)。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。