C++ Builder 参考手册 ➙ TComponent ➙ ReferenceInterface
头文件:#include <System.Classes.hpp>
命名空间:System::Classes
类:TComponent
访问权限:public:
函数原型:
bool __fastcall ReferenceInterface(const System::_di_IInterface I, TOperation Operation);
System::Classes::TComponent::ReferenceInterface 是 System::Classes::TComponent 的成员函数,建立或移除内部链接来通知这个组件,当指定的接口被销毁的时候。
参数:
I:是 __published: 属性的接口指针;
Operation:值可以为:opInsert: 建立,opRemove: 移除;
返回值:
返回值:true 为执行成功,false 为执行失败。
- 建立或移除内部链接来通知这个组件,当指定的接口被销毁的时候;
- 当组件的属性是接口的时候使用。
参考:
- System::Classes::TComponent::QueryInterface
- System::Classes::TComponent::IsImplementorOf
- System::Classes::TComponent::GetTypeInfo
- System::Classes::TComponent::GetTypeInfoCount
- System::Classes::TComponent::GetIDsOfNames
- System::Classes::TComponent::Invoke
- System::Classes::TComponent
- System::Classes::TPersistent
- System::TObject
- VCL 类继承关系
C++ Builder 参考手册 ➙ TComponent ➙ ReferenceInterface