[英]WASM Blazor is reporting an inner object as null when used as a parameter to a nested component (VS2022/.Net core 6)
I have built a really simple example:我已经建立了一个非常简单的例子:
tester.razor : tester.razor :
@page "/test"
@using VetJobSearch.UI.ViewModels
<EditForm Model=@outerClass>
<OuterComponent OuterClass="@outerClass"/>
</EditForm>
OuterComponent.razor :外组件.razor :
@using ViewModels
<InnerComponent InnerClass=OuterClass.InnerClass/>
@code {
[Parameter] public OuterClass OuterClass { get; set; } = new OuterClass()
{ InnerClass = new InnerClass() };
}
InnerComponent.razor :内部组件.razor :
@using ViewModels
<div>Inner Component</div>
<InputText @bind-Value=InnerClass.InnerText />
@code {
[Parameter] public InnerClass InnerClass { get; set; } = new InnerClass();
}
And here are the classes themselves:这是课程本身:
public class OuterClass
{
public string? OuterText { get; set; }
public InnerClass? InnerClass { get; set; }
}
public class InnerClass
{
public string? InnerText{ get; set; }
}
I must be missing something because every time i run it, I get:我一定遗漏了一些东西,因为每次运行它时,我都会得到:
Unhandled exception rendering component: Object reference not set to an instance of an object.
未处理的异常呈现组件:未将对象引用设置为对象的实例。
System.NullReferenceException: Object reference not set to an instance of an object.
System.NullReferenceException:未将对象引用设置为对象的实例。
Any help would be greatly appreciated!任何帮助将不胜感激!
Turns out i missed the outermost declaration.原来我错过了最外面的声明。 Thank you iamrafelperez!
谢谢iamrafelperez!
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