Visual Studio "Class View" and "Object Browser" icon meaning

Visual Studio "Class View" and "Object Browser" icons

Http://msdn.microsoft.com/zh-cn/library/y47ychfe.aspx

"Class View" and "Object Browser" display icons that represent code entities, such as namespaces, classes, functions, and variables. The following table illustrates the icons in the form of illustrations.

Icon	Description	Icon	Description
	Namespace		Method or function
	Class		Operator
	Interface		Attribute
	Structure		Field or variable
	Union		Event
	Enumeration		Constant
	TypeDef		Enumeration items
	Module		Ing item
	Internal		External statement
	Delegate		Macro
	Exception		Template
	Ing		Unknown or error
	Global		Type forwarding
	Extension Method

Signal icon

The following signal icons apply to all the preceding icons, indicating their accessibility.

Note:
If a project is included in the source code management database, other signal icons may be displayed to indicate the source code management status, such as check-in or check-out.

Icon	Description
<No signal icon>	Public. It can be accessed from anywhere in the component or from any component that references it.
	Protected. It can be accessed from an inclusive class or type, or from a class or type derived from an inclusive class or type.
	Private. It can only be accessed within a class or type.
	Internal. It can only be accessed from this component.
	Youyuan. It can only be accessed from this project.
	Shortcut. Object shortcut.
	JDK class