TextViewRoleAttribute Class

Use this attribute to specify the kinds of TextViews to which an extension applies.

Inheritance Hierarchy

System.Object
  System.Attribute
    Microsoft.VisualStudio.Utilities.MultipleBaseMetadataAttribute
      Microsoft.VisualStudio.Text.Editor.TextViewRoleAttribute

Namespace:  Microsoft.VisualStudio.Text.Editor
Assembly:  Microsoft.VisualStudio.Text.UI (in Microsoft.VisualStudio.Text.UI.dll)

Syntax

'宣言
Public NotInheritable Class TextViewRoleAttribute _
    Inherits MultipleBaseMetadataAttribute

public sealed class TextViewRoleAttribute : MultipleBaseMetadataAttribute

public ref class TextViewRoleAttribute sealed : public MultipleBaseMetadataAttribute

[<Sealed>]
type TextViewRoleAttribute =  
    class
        inherit MultipleBaseMetadataAttribute
    end

public final class TextViewRoleAttribute extends MultipleBaseMetadataAttribute

The TextViewRoleAttribute type exposes the following members.

Constructors

	Name	Description
	TextViewRoleAttribute	Construct a new instance of the attribute.

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Properties

	Name	Description
	TextViewRoles	Gets the role name.
	TypeId	When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute.)

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Methods

	Name	Description
	Equals	Infrastructure. Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Returns the hash code for this instance. (Inherited from Attribute.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	IsDefaultAttribute	When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Inherited from Attribute.)
	Match	When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Explicit Interface Implementations

	Name	Description
	_Attribute.GetIDsOfNames	Maps a set of names to a corresponding set of dispatch identifiers. (Inherited from Attribute.)
	_Attribute.GetTypeInfo	Retrieves the type information for an object, which can be used to get the type information for an interface. (Inherited from Attribute.)
	_Attribute.GetTypeInfoCount	Retrieves the number of type information interfaces that an object provides (either 0 or 1). (Inherited from Attribute.)
	_Attribute.Invoke	Provides access to properties and methods exposed by an object. (Inherited from Attribute.)

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Remarks

There is a special set of text view roles defined in PredefinedTextViewRoles. For more information about text view roles, see Editor Extension Points.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

Microsoft.VisualStudio.Text.Editor Namespace