Microsoft.VisualStudio.CoreUtility Initializes a new instance of . The base definition name. Definition names are case-insensitive. is null or an empty string. Initializes a new instance of . The content type name. Content type names are case-insensitive. is null or an empty string. Initializes a new instance of . Initializes a new instance of . The display name of an editor component part. Initializes a new instance of the . The file extension. Initializes a new instance of . Determines whether this content type has the specified base content type. The name of the base content type. true if this content type derives from the one specified by , otherwise false. Creates and adds a new content type. The name of the content type. The list of content type names to be used as base content types. Optional. The . or one of the is the name of , or the content type already exists, or one of the base types would introduce a cyclic base type relationship. is null or empty. Gets the object with the specified type name. The name of the content type. Name comparisons are case-insensitive. The content type, or null if no content type is found. Removes a content type. The content type to be removed. The specified content type cannot be removed. Adds a new file extension to the registry. The file extension. The period is optional. The content type for the file extension. is already present in the registry. Gets the content type associated with the given file extension. The file extension. It cannot be null, and it should not contain a period. The associated with this extension. If no association exists, it returns the "unknown" content type. It never returns null. Gets the list of file extensions associated with the specified content type. The content type. It cannot be null. The list of file extensions associated with the content type. Removes the specified file extension from the registry. The file extension. The period is optional. Tries to get a unique ID for telemetry purposes. true if a unique telemetry ID was returned, false if this object refuses to participate in telemetry logging. Initializes a new instance of . Initializes a new instance of . The name of the editor extension part. is null. is an empty string. Initializes a new instance of . Orders a list of items that are all orderable, that is, items that implement the interface. The list of items to order. The type of the value. The type of the metadata. The list of sorted items. is null. Initializes a new instance of . Adds a new property to the collection. The key by which the property can be retrieved. Must be non-null. The property to associate with the key. is null. An element with the same key already exists in the collection. Determines whether the property collection contains a property for the specified key. The key. true if the property exists, otherwise false. Gets or creates a property of type from the property collection. The delegate used to create the property (if needed). The type of the property. An instance of the property. If there is already a property of that type, it returns the existing property. Otherwise, this method uses to create an instance of that type. Gets or creates a property of type from the property collection. The key of the property to get or create. The delegate used to create the property (if needed). The type of the property. The property that was requested. If there is already a property with the specified , returns the existing property. Otherwise, this method uses to create an instance of that type and add it to the collection with the specified . Gets the property associated with the specified key. The key. The property value, or null if the property is not set. is null. does not exist in the property collection. Gets the property associated with the specified key. The key. The type of the property. The property value, or null if the property is not set. is null. does not exist in the property collection. Removes the property associated with the specified key. The key of the property to remove. true if the property was found and removed, false if the property was not found. is null. Gets the property associated with the specified key. The key. The retrieved property, or default(TValue) if there is no property associated with the specified key. The type of the property associated with the specified key. true if the property was found, otherwise false. is null. Initializes a new instance of . Gets the base definition name. The base definition name. The content type name. The name of the content type. Gets the display name of an editor component part. The display name. Gets the file extension. The file extension. Gets the set of all content types from which the current is derived. The set of all content types from which the current is derived. This value is never null, though it may be the empty set. Gets the display name of the content type. The display name of the content type. Gets the name of the content type. The name of the content type. Gets the case-insensitive names of the base types of the content type. The case-insensitive names of the base types of the content type. This value may be of zero length. Gets the case-insensitive name of the content type. The case-insensitive name of the content type. Gets the content type definitions. The content type definitions Gets an enumeration of all content types, including the "unknown" content type. The content types. Gets the "unknown" content type. The "unknown" content type. This value is never null. Gets the parts after which this part should appear in the list. The parts after which this part appears in the list. Gets the parts before which this part should appear in the list. The parts before which this part appears in the list. Gets the name of the part The name of the part. Gets the collection of properties controlled by the property owner. The collection of properties controlled by the property owner. Gets the name of the editor extension part. The name of the editor extension part. The extension part to which this attribute is applied should be ordered after the extension part with the name specified. The part after which this part should be ordered. The value is null. The value is an empty string. The extension part to which this attribute is applied should be ordered before the extension part with the name specified. The part before which this part should be ordered. The value is null. The value is an empty string. Gets or sets the with the specified key. The key of the item. The value. Returns the property collection as a read-only collection. The read-only collection. Represents a base definition of the current definition. Declares an association between an extension and a particular content type. Defines a content type. Provides a display name for an editor component part. Identifies a file extension. Specifies a mapping between a content type and a file extension. The content type of an object. Describes a content type that is being introduced using . Defines an alternate source for content type definitions that should be processed together with content types introduced statically using . The service that maintains the collection of content types. The service that manages associations between file extensions and content types. Associated with an orderable part. Provides ownership of an arbitrary set of properties. A base class for attributes that can appear multiple times on a single component part. Associates a name with an editor extension part. Orders multiple instances of an extension part. Performs a topological sort of orderable extension parts. Allows property owners to control the lifetimes of the properties in the collection. A base class for attributes that can appear only once on a single component part.