	Name	Description
	AccessConstraints	Gets documented limitations with respect to using the item. Derived from Use Limitations defined in the item's metadata. (Inherited from ArcGIS.Desktop.Core.Item)
	Credits	Gets information that gives credit to the producer or provider of the item. Derived from Credits defined in the item's metadata. (Inherited from ArcGIS.Desktop.Core.Item)
	Description	Gets and sets a description of the item. Derived from the Description or Abstract defined in the item's metadata. (Inherited from ArcGIS.Desktop.Core.Item)
	FileSize	Gets the item file size (Inherited from ArcGIS.Desktop.Core.Item)
	Guid	Gets a unique identifier for the item (Inherited from ArcGIS.Desktop.Core.Item)
	ID	Gets a unique identifier associated with each portal item (Inherited from ArcGIS.Desktop.Core.Item)
	IsContainer	Gets if the item contains other items (Inherited from ArcGIS.Desktop.Core.Item)
	IsDefault	Gets if the item has been set as a default for this project (Inherited from ArcGIS.Desktop.Core.Item)
	IsInvalid	Gets if the item is invalid (Inherited from ArcGIS.Desktop.Core.Item)
	IsOpen	Gets the open flag of the task item (ie is the task item open in the Tasks pane).
	ItemCategories	Gets a list of the item categories in which the item participates (Inherited from ArcGIS.Desktop.Core.Item)
	MaxScale	Gets the maximum map scale at which the item should draw (Inherited from ArcGIS.Desktop.Core.Item)
	MinScale	Gets the minimum map scale at which the item should draw (Inherited from ArcGIS.Desktop.Core.Item)
	Name	Gets and sets the name of the item (Inherited from ArcGIS.Desktop.Core.Item)
	Path	Gets the path used to access the item (Inherited from ArcGIS.Desktop.Core.Item)
	PhysicalPath	Gets and sets the location where the item is stored (Inherited from ArcGIS.Desktop.Core.Item)
	SourceModifiedTime	Gets and sets the time when the item's source item was last modified (Inherited from ArcGIS.Desktop.Core.Item)
	SourceUri	Gets and sets a Uri that identifies the source item from which the item was created in the project (Inherited from ArcGIS.Desktop.Core.Item)
	Summary	Gets and sets a summary describing the purpose of the item. Derived from the Summary or Purpose defined in the item's metadata. (Inherited from ArcGIS.Desktop.Core.Item)
	Tags	Gets and sets a comma-separated list of tags that describe the item. Derived from Tags defined in the item's metdata. (Inherited from ArcGIS.Desktop.Core.Item)
	TaskItemGuid	Gets the unique guid of the task item.
	ThumbnailPath	Gets and sets a path to a thumbnail that describes and helps to identify the item. Derived from the Thumbnail that is extracted from the item's metadata. (Inherited from ArcGIS.Desktop.Core.Item)
	Title	Gets and sets a descriptive title for the item. Derived from the Title in the item's metadata. (Inherited from ArcGIS.Desktop.Core.Item)
	Type	Gets a localized string indicating the item's type, for example, shapefile (Inherited from ArcGIS.Desktop.Core.Item)
	TypeID	Gets the type identifier that indicates what icon, context menu, and operations the item should have (Inherited from ArcGIS.Desktop.Core.Item)
	TypeKeywords	Gets keywords associated with the item's type that support finding the item with a search (Inherited from ArcGIS.Desktop.Core.Item)
	Url	Gets a URL that can be used to access the item (Inherited from ArcGIS.Desktop.Core.Item)
	XMax	Gets the maximum value along the x-axis for the item's minimum bounding rectangle (Inherited from ArcGIS.Desktop.Core.Item)
	XMin	Gets the minimum value along the x-axis for the item's minimum bounding rectangle (Inherited from ArcGIS.Desktop.Core.Item)
	YMax	Gets the maximum value along the y-axis for the item's minimum bounding rectangle (Inherited from ArcGIS.Desktop.Core.Item)
	YMin	Gets the minimum value along the y-axis for the item's minimum bounding rectangle (Inherited from ArcGIS.Desktop.Core.Item)

	Name	Description
	BlockFromCache	Gets whether to block from the cache (Inherited from ArcGIS.Desktop.Core.Item)
	Category	Gets the category for this item (Inherited from ArcGIS.Desktop.Core.Item)
	ContainerType	Gets and sets the container type for this item (Inherited from ArcGIS.Desktop.Core.Item)
	ContextMenuID	Gets and sets the context menu id for the item (Inherited from ArcGIS.Desktop.Core.Item)
	DataLastModifiedTime	Gets and sets the last modified time for this item (Inherited from ArcGIS.Desktop.Core.Item)
	DisplayType	Gets and sets the display type string (Inherited from ArcGIS.Desktop.Core.Item)
	GroupSortOrder	Gets and sets the group sort order for the item. (Inherited from ArcGIS.Desktop.Core.Item)
	HasChildren	Checks whether the item has child items in its child item collection (Inherited from ArcGIS.Desktop.Core.Item)
	IsSearchable	Gets whether the item is searchable. Default is true (Inherited from ArcGIS.Desktop.Core.Item)
	Key	Gets the associated key for this item (Inherited from ArcGIS.Desktop.Core.Item)
	SortOrder	Gets and sets the project item sort order for the item. (Inherited from ArcGIS.Desktop.Core.Item)
	SupportsCategories	Gets whether the item supports categories. The default is false (Inherited from ArcGIS.Desktop.Core.Item)
	SupportsDateType	Gets whether the item supports a date. The default is true (Inherited from ArcGIS.Desktop.Core.Item)
	SupportsOwner	Gets whether the item supports an owner. The default is false (Inherited from ArcGIS.Desktop.Core.Item)

	Name	Description
	CanEdit	Indicates if metadata is editable for the item. (Inherited from ArcGIS.Desktop.Core.Item)
	CopyMetadataFromItem	Copy metadata from Item. This method must be called on the MCT. Use QueuedTask.Run. (Inherited from ArcGIS.Desktop.Core.Item)
	Equals	Overrides the default Equals (Inherited from ArcGIS.Desktop.Core.Item)
	ExportMetadata	Overloaded. (Inherited from ArcGIS.Desktop.Core.Item)
	GetHashCode	Gets a hash code associated with this item (Inherited from ArcGIS.Desktop.Core.Item)
	GetItems	Browses the contents of an item. Returns a snapshot collection of of the item's children. This method must be called on the MCT. Use QueuedTask.Run. (Inherited from ArcGIS.Desktop.Core.Item)
	GetTaskItemInfoAsync	Returns information about the task item. This method must be called on the MCT. Use QueuedTask.Run.
	GetXml	Gets the item’s metadata XML document as a string. This method must be called on the MCT. Use QueuedTask.Run. (Inherited from ArcGIS.Desktop.Core.Item)
	ImportMetadata	Overloaded. (Inherited from ArcGIS.Desktop.Core.Item)
	OnCurrentRoot	Called when the Item becomes the current root item in the Catalog View. (Inherited from ArcGIS.Desktop.Core.Item)
	Repair	Repair the path (Inherited from ArcGIS.Desktop.Core.Item)
	SaveMetadataAsHTML	Save the metadata of the current item as HTML. This method must be called on the MCT. Use QueuedTask.Run. (Inherited from ArcGIS.Desktop.Core.Item)
	SaveMetadataAsUsingCustomXSLT	Save the metadata of the current item using customized XSLT. This method must be called on the MCT. Use QueuedTask.Run. (Inherited from ArcGIS.Desktop.Core.Item)
	SaveMetadataAsXML	Save the metadata of the current item as XML. This method must be called on the MCT. Use QueuedTask.Run. (Inherited from ArcGIS.Desktop.Core.Item)
	SearchItem	Search (Inherited from ArcGIS.Desktop.Core.Item)
	SetXml	Sets the item’s metadata to the XML document provided as a string. This method must be called on the MCT. Use QueuedTask.Run. (Inherited from ArcGIS.Desktop.Core.Item)
	Synchronize	Updates metadata with the current properties of the item. Metadata is created for the item if it doesn't already exist. This method must be called on the MCT. Use QueuedTask.Run. (Inherited from ArcGIS.Desktop.Core.Item)
	ToString	Override the default ToString() method (Inherited from ArcGIS.Desktop.Core.Item)
	UpgradeMetadata	Upgrade the metadata of the current item. This method must be called on the MCT. Use QueuedTask.Run. (Inherited from ArcGIS.Desktop.Core.Item)

	Name	Description
	AddRangeToChildren	Adds the collection of items to the item's child collection (Inherited from ArcGIS.Desktop.Core.Item)
	ClearChildren	Removes all items from the item's child collection (Inherited from ArcGIS.Desktop.Core.Item)
	GetChildren	Gets the children of this item (Inherited from ArcGIS.Desktop.Core.Item)
	GetContainerType	Gets the container type (Inherited from ArcGIS.Desktop.Core.Item)
	GetRepairPath	Gets the repair path (Inherited from ArcGIS.Desktop.Core.Item)
	HasChild	Check if the item contains the specified child item in its child collection (Inherited from ArcGIS.Desktop.Core.Item)
	InsertChild	Insert the child item into the item's child collection at the specified index (Inherited from ArcGIS.Desktop.Core.Item)
	NotifyPropertyChanged	Overloaded. (Inherited from ArcGIS.Desktop.Framework.Contracts.PropertyChangedBase)
	OnContextMenu	Called before the context menu for the Item is opened. (Inherited from ArcGIS.Desktop.Core.Item)
	OnFolderRename	Callback when an item's parent folder is being renamed (Inherited from ArcGIS.Desktop.Core.Item)
	RemoveChild	Remove the specified item from the item's child collection (Inherited from ArcGIS.Desktop.Core.Item)
	RemoveRangeFromChildren	Remove the collection of items from the item's child collection (Inherited from ArcGIS.Desktop.Core.Item)
	SetProperty	Overloaded. (Inherited from ArcGIS.Desktop.Framework.Contracts.PropertyChangedBase)
	UnlinkPortalItem	Derived classes can override this method (Inherited from ArcGIS.Desktop.Core.Item)

Reference