TComponent::ComponentCount - C++ Builder

C++ Builder 参考手册 ➙ TComponent ➙ ComponentCount

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头文件：#include
命名空间：System::Classes
类：TComponent
访问权限：public:
属性定义：

__property int ComponentCount = { read = GetComponentCount, nodefault };

System::Classes::TComponent::ComponentCount 是 System::Classes::TComponent 的属性，这个组件容纳的子组件的个数。

• 这个组件作为容器，里面可以拥有和容纳其他组件，这是拥有的组件的个数；
• 利用 Components 属性可以把拥有的每个组件读出来；
• 组件创建时，TComponent 构造函数的参数是这个组件的拥有者 (Owner)，这个组件将添加在 Owner 的容纳的组件里面；
• 可以用 InsertComponent 和 RemoveComponent 增加和删除容纳的组件。

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参考：

• System::Classes::TComponent::Components
• System::Classes::TComponent::ComponentIndex
• System::Classes::TComponent::ComponentState
• System::Classes::TComponent::ComponentStyle
• System::Classes::TComponent::FindComponent
• System::Classes::TComponent::InsertComponent
• System::Classes::TComponent::RemoveComponent
• System::Classes::TComponent::Owner
• System::Classes::TComponent::TComponent
• System::Classes::TComponent
• System::Classes::TPersistent
• System::TObject
• PME 架构
• VCL 类继承关系

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C++ Builder 参考手册 ➙ TComponent ➙ ComponentCount