IDocumentFragment Interface
Definition
Important
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DocumentFragment
is a "lightweight" or "minimal"
Document
object.
[Android.Runtime.Register("org/w3c/dom/DocumentFragment", "", "Org.W3c.Dom.IDocumentFragmentInvoker")]
public interface IDocumentFragment : IDisposable, Java.Interop.IJavaPeerable, Org.W3c.Dom.INode
[<Android.Runtime.Register("org/w3c/dom/DocumentFragment", "", "Org.W3c.Dom.IDocumentFragmentInvoker")>]
type IDocumentFragment = interface
interface INode
interface IJavaObject
interface IDisposable
interface IJavaPeerable
- Attributes
- Implements
Remarks
DocumentFragment
is a "lightweight" or "minimal" Document
object. It is very common to want to be able to extract a portion of a document's tree or to create a new fragment of a document. Imagine implementing a user command like cut or rearranging a document by moving fragments around. It is desirable to have an object which can hold such fragments and it is quite natural to use a Node for this purpose. While it is true that a Document
object could fulfill this role, a Document
object can potentially be a heavyweight object, depending on the underlying implementation. What is really needed for this is a very lightweight object. DocumentFragment
is such an object.
Furthermore, various operations -- such as inserting nodes as children of another Node
-- may take DocumentFragment
objects as arguments; this results in all the child nodes of the DocumentFragment
being moved to the child list of this node.
The children of a DocumentFragment
node are zero or more nodes representing the tops of any sub-trees defining the structure of the document. DocumentFragment
nodes do not need to be well-formed XML documents (although they do need to follow the rules imposed upon well-formed XML parsed entities, which can have multiple top nodes). For example, a DocumentFragment
might have only one child and that child node could be a Text
node. Such a structure model represents neither an HTML document nor a well-formed XML document.
When a DocumentFragment
is inserted into a Document
(or indeed any other Node
that may take children) the children of the DocumentFragment
and not the DocumentFragment
itself are inserted into the Node
. This makes the DocumentFragment
very useful when the user wishes to create nodes that are siblings; the DocumentFragment
acts as the parent of these nodes so that the user can use the standard methods from the Node
interface, such as Node.insertBefore
and Node.appendChild
.
See also the Document Object Model (DOM) Level 3 Core Specification.
Java documentation for org.w3c.dom.DocumentFragment
.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.
Fields
AttributeNode |
The node is an |
CdataSectionNode |
The node is a |
CommentNode |
The node is a |
DocumentFragmentNode |
The node is a |
DocumentNode |
The node is a |
DocumentPositionContainedBy |
The node is contained by the reference node. (Inherited from INode) |
DocumentPositionContains |
The node contains the reference node. (Inherited from INode) |
DocumentPositionDisconnected |
The two nodes are disconnected. (Inherited from INode) |
DocumentPositionFollowing |
The node follows the reference node. (Inherited from INode) |
DocumentPositionImplementationSpecific |
The determination of preceding versus following is implementation-specific. (Inherited from INode) |
DocumentPositionPreceding |
The second node precedes the reference node. (Inherited from INode) |
DocumentTypeNode |
The node is a |
ElementNode |
The node is an |
EntityNode |
The node is an |
EntityReferenceNode |
The node is an |
NotationNode |
The node is a |
ProcessingInstructionNode |
The node is a |
TextNode |
The node is a |
Properties
Attributes |
A |
BaseURI |
The absolute base URI of this node or |
ChildNodes |
A |
FirstChild |
The first child of this node. (Inherited from INode) |
Handle |
Gets the JNI value of the underlying Android object. (Inherited from IJavaObject) |
HasAttributes |
Returns whether this node (if it is an element) has any attributes. (Inherited from INode) |
HasChildNodes |
Returns whether this node has any children. (Inherited from INode) |
JniIdentityHashCode |
Returns the value of |
JniManagedPeerState |
State of the managed peer. (Inherited from IJavaPeerable) |
JniPeerMembers |
Member access and invocation support. (Inherited from IJavaPeerable) |
LastChild |
The last child of this node. (Inherited from INode) |
LocalName |
Returns the local part of the qualified name of this node. (Inherited from INode) |
NamespaceURI |
The namespace URI of this node, or |
NextSibling |
The node immediately following this node. (Inherited from INode) |
NodeName |
The name of this node, depending on its type; see the table above. (Inherited from INode) |
NodeType |
A code representing the type of the underlying object, as defined above. (Inherited from INode) |
NodeValue |
The value of this node, depending on its type; see the table above. (Inherited from INode) |
OwnerDocument |
The |
ParentNode |
The parent of this node. (Inherited from INode) |
PeerReference |
Returns a JniObjectReference of the wrapped Java object instance. (Inherited from IJavaPeerable) |
Prefix |
The namespace prefix of this node, or |
PreviousSibling |
The node immediately preceding this node. (Inherited from INode) |
TextContent |
This attribute returns the text content of this node and its descendants. (Inherited from INode) |
Methods
AppendChild(INode) |
Adds the node |
CloneNode(Boolean) |
Returns a duplicate of this node, i. (Inherited from INode) |
CompareDocumentPosition(INode) |
Compares the reference node, i. (Inherited from INode) |
Disposed() |
Called when the instance has been disposed. (Inherited from IJavaPeerable) |
DisposeUnlessReferenced() |
If there are no outstanding references to this instance, then
calls |
Finalized() |
Called when the instance has been finalized. (Inherited from IJavaPeerable) |
GetFeature(String, String) |
This method returns a specialized object which implements the specialized APIs of the specified feature and version, as specified in . (Inherited from INode) |
GetUserData(String) |
Retrieves the object associated to a key on a this node. (Inherited from INode) |
InsertBefore(INode, INode) |
Inserts the node |
IsDefaultNamespace(String) |
This method checks if the specified |
IsEqualNode(INode) |
Tests whether two nodes are equal. (Inherited from INode) |
IsSameNode(INode) |
Returns whether this node is the same node as the given one. (Inherited from INode) |
IsSupported(String, String) |
Tests whether the DOM implementation implements a specific feature and that feature is supported by this node, as specified in . (Inherited from INode) |
LookupNamespaceURI(String) |
Look up the namespace URI associated to the given prefix, starting from this node. (Inherited from INode) |
LookupPrefix(String) |
Look up the prefix associated to the given namespace URI, starting from this node. (Inherited from INode) |
Normalize() |
Puts all |
RemoveChild(INode) |
Removes the child node indicated by |
ReplaceChild(INode, INode) |
Replaces the child node |
SetJniIdentityHashCode(Int32) |
Set the value returned by |
SetJniManagedPeerState(JniManagedPeerStates) | (Inherited from IJavaPeerable) |
SetPeerReference(JniObjectReference) |
Set the value returned by |
SetUserData(String, Object, IUserDataHandler) |
Associate an object to a key on this node. (Inherited from INode) |
UnregisterFromRuntime() |
Unregister this instance so that the runtime will not return it from future Java.Interop.JniRuntime+JniValueManager.PeekValue invocations. (Inherited from IJavaPeerable) |
Extension Methods
JavaCast<TResult>(IJavaObject) |
Performs an Android runtime-checked type conversion. |
JavaCast<TResult>(IJavaObject) | |
GetJniTypeName(IJavaPeerable) |