C++ Builder 参考手册 ➙ TComponent ➙ ComObject
头文件:#include <System.Classes.hpp>
命名空间:System::Classes
类:TComponent
访问权限:public:
属性定义:
__property System::_di_IInterface ComObject = { read = GetComObject };
System::Classes::TComponent::ComObject 是 System::Classes::TComponent 的属性,获取控件的 COM 接口对象。
- 获取控件的 COM 接口对象,只读属性;
- 如果这个控件不支持 COM 接口,读取这个属性会抛出 EComponentError 异常。
参考:
- System::Classes::TComponent::_AddRef
- System::Classes::TComponent::_Release
- System::Classes::TComponent
- System::Classes::TPersistent
- System::TObject
- PME 架构
- VCL 类继承关系
C++ Builder 参考手册 ➙ TComponent ➙ ComObject