PropertyViewModel

表示一个保存 ViewModel 值的属性。

字段（Fields）

value

当前视图模型值。

function init(self: VMNameNode, context: Context): boolean
    local vm = context:viewModel()
    if vm then
        local nestedVMProp = vm:getViewModel("nestedVM")
        if nestedVMProp then
            local nestedVM = nestedVMProp.value
            local age = nestedVM:getNumber("age")
            if age then
                print("nestedVM age:", age.value)
            else
                print("'age' property not found on nestedVM.")
            end
        else
            print("'nestedVM' property not found on ViewModel.")
        end
    else
        print("No ViewModel found on context.")
    end
    return true
end