因此,始终可以通过在Marshal.QueryInterface上调用OLEFormat.Object (以确定合适的持久接口)来提取嵌入对象,并相应地进行转换,然后调用适当的方法。此外,根据嵌入对象的类型,您可能还需要激活对象,然后才能成功地为持久接口进行QueryInterface。“
case "
nsCOMPtr<nsIDOMDocument> doc;nsCOMPtr<nsIDOMDocumentXBL> xbl(do_QueryInterface(doc));no instance of overloaded function 'do_QueryInterface' matches argument list nsCOMPtr<nsIDOMDocument>do_<em
我想把这个USB检测器转换成Swift 3 let deviceInterfaceResult = plugInInterface.QueryInterface(源QueryInterface:
public var QueryInterface: (@convention(c) (UnsafeMutableRawPointer?