新手开发者求助：无法从数组内的类访问List，需排查代码问题

Hey there! Let's work through this together since you're a new developer and this framework-based code is throwing you for a loop. First, let's lay out the code snippets you shared clearly:

// 创建一个IBindable列表
public static List<IBindable> KyzerBindables = new List<IBindable>();

// 将元素附加到列表中，以便更好地控制所有元素
internal static void AttachBindablesToList(IReadOnlyList<...

It looks like your AttachBindablesToList method definition is cut off (the generic type for IReadOnlyList is incomplete), which is probably part of the confusion. Here's a step-by-step breakdown to help you troubleshoot:

• Fill in the missing generic type: The IReadOnlyList<... parameter needs a concrete type (most likely IReadOnlyList<IBindable> to match your static list). Without this, the method can't properly accept and process the elements you want to add.
• Validate the IBindable interface: Double-check that this interface includes all the members required by your framework (like a PropertyChanged event if you're working with an MVVM-style framework). If the interface is missing critical binding logic, your list won't be able to "control" elements as intended.
• Build out the AttachBindablesToList logic safely:
  • Before adding elements to KyzerBindables, add null checks: if (item != null) to avoid null reference crashes down the line.
  • If your framework requires it, register event handlers for each bindable element when adding them (e.g., listening for property changes) — this is how you'll get that "better control" over all elements.
• Test the list behavior: After implementing the method, add a few test elements and verify they show up in KyzerBindables. Also, check if operations like triggering property updates on those elements work as expected (to confirm the binding control is active).

内容的提问来源于stack exchange，提问作者Frontear