我掃描特定的命名空間實現的接口類型,並試圖將它們返還作爲接口,而不僅僅是類型,但我得到一個InvalidCastException無法施展GetTypes()到接口
IEnumerable<IGameScript> GetDemos()
{
var results = Assembly.GetExecutingAssembly().GetTypes()
.Where(
x => x.IsClass
&& x.Namespace == "MMOClass.CodeBase.Demos"
&& x.Name.Contains("Demo")
&& x.GetInterfaces().Contains(typeof(IGameScript))
).Select(x => x);
return results.Cast<IGameScript>();
}
更新響應裏德的回答是:
IEnumerable<IGameScript> GetDemos()
{
var results = Assembly.GetExecutingAssembly().GetTypes()
.Where(
x => x.IsClass
&& x.Namespace == "MMOClass.CodeBase.Demos"
&& x.Name.Contains("Demo")
&& x.GetInterfaces().Contains(typeof(IGameScript))
).Select(x => Activator.CreateInstance(x) as IGameScript);
return results;
}