GridUnitTypeAttribute Class
This class associates a GridUnitType value with a MEF export.
Inheritance Hierarchy
System.Object
System.Attribute
Microsoft.VisualStudio.Utilities.SingletonBaseMetadataAttribute
Microsoft.VisualStudio.Text.Editor.GridUnitTypeAttribute
Namespace: Microsoft.VisualStudio.Text.Editor
Assembly: Microsoft.VisualStudio.Text.UI.Wpf (in Microsoft.VisualStudio.Text.UI.Wpf.dll)
Syntax
‘선언
<AttributeUsageAttribute(AttributeTargets.Class Or AttributeTargets.Method Or AttributeTargets.Property Or AttributeTargets.Field, AllowMultiple := False)> _
<MetadataAttributeAttribute> _
Public NotInheritable Class GridUnitTypeAttribute _
Inherits SingletonBaseMetadataAttribute
[AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Method|AttributeTargets.Property|AttributeTargets.Field, AllowMultiple = false)]
[MetadataAttributeAttribute]
public sealed class GridUnitTypeAttribute : SingletonBaseMetadataAttribute
[AttributeUsageAttribute(AttributeTargets::Class|AttributeTargets::Method|AttributeTargets::Property|AttributeTargets::Field, AllowMultiple = false)]
[MetadataAttributeAttribute]
public ref class GridUnitTypeAttribute sealed : public SingletonBaseMetadataAttribute
[<Sealed>]
[<AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Method|AttributeTargets.Property|AttributeTargets.Field, AllowMultiple = false)>]
[<MetadataAttributeAttribute>]
type GridUnitTypeAttribute =
class
inherit SingletonBaseMetadataAttribute
end
public final class GridUnitTypeAttribute extends SingletonBaseMetadataAttribute
The GridUnitTypeAttribute type exposes the following members.
Constructors
Name | Description | |
---|---|---|
GridUnitTypeAttribute | Initializes a new instance of GridUnitTypeAttribute. |
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Properties
Name | Description | |
---|---|---|
GridUnitType | Gets the grid unit type. | |
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
The value of this attribute is used by the consumers to decide rendering behavior for the exported object. The rendering behavior matches the behavior defined in WPF classes (e.g. Grid) that interact with GridUnitType.
Examples
[Export(typeof(IWpfTextViewMarginProvider))]
[Name(PredefinedMarginNames.VerticalScrollBar)]
[MarginContainer(PredefinedMarginNames.VerticalScrollBarContainerMargin)]
[ContentType("text")]
[TextViewRole(PredefinedTextViewRoles.Interactive)]
[GridUnitType(GridUnitType.Star)] //this size is determined as a weighted proportion of available space
internal sealed class VerticalScrollBarMarginProvider : IWpfTextViewMarginProvider
{ */ implementation /* }
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.