Xerces-C++
3.1.2
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The DOMAttr
class refers to an attribute of an XML element.
More...
Public Member Functions | |
Destructor | |
virtual | ~DOMAttr () |
Destructor. More... | |
Functions introduced in DOM Level 1 | |
virtual const XMLCh * | getName () const =0 |
Returns the name of this attribute. More... | |
virtual bool | getSpecified () const =0 |
Returns true if the attribute received its value explicitly in the XML document, or if a value was assigned programatically with the setValue function. More... | |
virtual const XMLCh * | getValue () const =0 |
Returns the value of the attribute. More... | |
virtual void | setValue (const XMLCh *value)=0 |
Sets the value of the attribute. More... | |
Functions introduced in DOM Level 2. | |
virtual DOMElement * | getOwnerElement () const =0 |
The DOMElement node this attribute is attached to or null if this attribute is not in use. More... | |
Functions introduced in DOM Level 3. | |
virtual bool | isId () const =0 |
Returns whether this attribute is known to be of type ID or not. More... | |
virtual const DOMTypeInfo * | getSchemaTypeInfo () const =0 |
Returns the type information associated with this attribute. More... | |
Public Member Functions inherited from DOMNode | |
virtual | ~DOMNode () |
Destructor. More... | |
virtual const XMLCh * | getNodeName () const =0 |
The name of this node, depending on its type; see the table above. More... | |
virtual const XMLCh * | getNodeValue () const =0 |
Gets the value of this node, depending on its type. More... | |
virtual NodeType | getNodeType () const =0 |
An enum value representing the type of the underlying object. More... | |
virtual DOMNode * | getParentNode () const =0 |
Gets the parent of this node. More... | |
virtual DOMNodeList * | getChildNodes () const =0 |
Gets a DOMNodeList that contains all children of this node. More... | |
virtual DOMNode * | getFirstChild () const =0 |
Gets the first child of this node. More... | |
virtual DOMNode * | getLastChild () const =0 |
Gets the last child of this node. More... | |
virtual DOMNode * | getPreviousSibling () const =0 |
Gets the node immediately preceding this node. More... | |
virtual DOMNode * | getNextSibling () const =0 |
Gets the node immediately following this node. More... | |
virtual DOMNamedNodeMap * | getAttributes () const =0 |
Gets a DOMNamedNodeMap containing the attributes of this node (if it is an DOMElement ) or null otherwise. More... | |
virtual DOMDocument * | getOwnerDocument () const =0 |
Gets the DOMDocument object associated with this node. More... | |
virtual DOMNode * | cloneNode (bool deep) const =0 |
Returns a duplicate of this node. More... | |
virtual DOMNode * | insertBefore (DOMNode *newChild, DOMNode *refChild)=0 |
Inserts the node newChild before the existing child node refChild . More... | |
virtual DOMNode * | replaceChild (DOMNode *newChild, DOMNode *oldChild)=0 |
Replaces the child node oldChild with newChild in the list of children, and returns the oldChild node. More... | |
virtual DOMNode * | removeChild (DOMNode *oldChild)=0 |
Removes the child node indicated by oldChild from the list of children, and returns it. More... | |
virtual DOMNode * | appendChild (DOMNode *newChild)=0 |
Adds the node newChild to the end of the list of children of this node. More... | |
virtual bool | hasChildNodes () const =0 |
This is a convenience method to allow easy determination of whether a node has any children. More... | |
virtual void | setNodeValue (const XMLCh *nodeValue)=0 |
Sets the value of the node. More... | |
virtual void | normalize ()=0 |
Puts all DOMText nodes in the full depth of the sub-tree underneath this DOMNode , including attribute nodes, into a "normal" form where only markup (e.g., tags, comments, processing instructions, CDATA sections, and entity references) separates DOMText nodes, i.e., there are neither adjacent DOMText nodes nor empty DOMText nodes. More... | |
virtual bool | isSupported (const XMLCh *feature, const XMLCh *version) const =0 |
Tests whether the DOM implementation implements a specific feature and that feature is supported by this node. More... | |
virtual const XMLCh * | getNamespaceURI () const =0 |
Get the namespace URI of this node, or null if it is unspecified. More... | |
virtual const XMLCh * | getPrefix () const =0 |
Get the namespace prefix of this node, or null if it is unspecified. More... | |
virtual const XMLCh * | getLocalName () const =0 |
Returns the local part of the qualified name of this node. More... | |
virtual void | setPrefix (const XMLCh *prefix)=0 |
Set the namespace prefix of this node. More... | |
virtual bool | hasAttributes () const =0 |
Returns whether this node (if it is an element) has any attributes. More... | |
virtual bool | isSameNode (const DOMNode *other) const =0 |
Returns whether this node is the same node as the given one. More... | |
virtual bool | isEqualNode (const DOMNode *arg) const =0 |
Tests whether two nodes are equal. More... | |
virtual void * | setUserData (const XMLCh *key, void *data, DOMUserDataHandler *handler)=0 |
Associate an object to a key on this node. More... | |
virtual void * | getUserData (const XMLCh *key) const =0 |
Retrieves the object associated to a key on a this node. More... | |
virtual const XMLCh * | getBaseURI () const =0 |
The absolute base URI of this node or null if undefined. More... | |
virtual short | compareDocumentPosition (const DOMNode *other) const =0 |
Compares the reference node, i.e. More... | |
virtual const XMLCh * | getTextContent () const =0 |
This attribute returns the text content of this node and its descendants. More... | |
virtual void | setTextContent (const XMLCh *textContent)=0 |
This attribute removes any possible children this node may have and, if the new string is not empty or null, replaced by a single DOMText node containing the string this attribute is set to. More... | |
virtual const XMLCh * | lookupPrefix (const XMLCh *namespaceURI) const =0 |
Look up the prefix associated to the given namespace URI, starting from this node. More... | |
virtual bool | isDefaultNamespace (const XMLCh *namespaceURI) const =0 |
This method checks if the specified namespaceURI is the default namespace or not. More... | |
virtual const XMLCh * | lookupNamespaceURI (const XMLCh *prefix) const =0 |
Look up the namespace URI associated to the given prefix, starting from this node. More... | |
virtual void * | getFeature (const XMLCh *feature, const XMLCh *version) const =0 |
This method makes available a DOMNode 's specialized interface. More... | |
virtual void | release ()=0 |
Called to indicate that this Node (and its associated children) is no longer in use and that the implementation may relinquish any resources associated with it and its associated children. More... | |
Protected Member Functions | |
Hidden constructors | |
DOMAttr () | |
DOMAttr (const DOMAttr &other) | |
Protected Member Functions inherited from DOMNode | |
DOMNode () | |
DOMNode (const DOMNode &) | |
Additional Inherited Members | |
Public Types inherited from DOMNode | |
enum | NodeType { ELEMENT_NODE = 1, ATTRIBUTE_NODE = 2, TEXT_NODE = 3, CDATA_SECTION_NODE = 4, ENTITY_REFERENCE_NODE = 5, ENTITY_NODE = 6, PROCESSING_INSTRUCTION_NODE = 7, COMMENT_NODE = 8, DOCUMENT_NODE = 9, DOCUMENT_TYPE_NODE = 10, DOCUMENT_FRAGMENT_NODE = 11, NOTATION_NODE = 12 } |
NodeType. More... | |
enum | DocumentPosition { DOCUMENT_POSITION_DISCONNECTED = 0x01, DOCUMENT_POSITION_PRECEDING = 0x02, DOCUMENT_POSITION_FOLLOWING = 0x04, DOCUMENT_POSITION_CONTAINS = 0x08, DOCUMENT_POSITION_CONTAINED_BY = 0x10, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC = 0x20 } |
DocumentPosition: More... | |
The DOMAttr
class refers to an attribute of an XML element.
Typically the allowable values for the attribute are defined in a documenttype definition.
DOMAttr
objects inherit the DOMNode
interface, but since attributes are not actually child nodes of the elements they are associated with, the DOM does not consider them part of the document tree. Thus, the DOMNode
attributes parentNode
, previousSibling
, and nextSibling
have a null value for DOMAttr
objects. The DOM takes the view that attributes are properties of elements rather than having a separate identity from the elements they are associated with; this should make it more efficient to implement such features as default attributes associated with all elements of a given type. Furthermore, attribute nodes may not be immediate children of a DOMDocumentFragment
. However, they can be associated with DOMElement
nodes contained within a DOMDocumentFragment
. In short, users of the DOM need to be aware that DOMAttr
nodes have some things in common with other objects inheriting the DOMNode
interface, but they also are quite distinct.
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protected |
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protected |
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virtual |
Destructor.
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pure virtual |
Returns the name of this attribute.
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pure virtual |
The DOMElement
node this attribute is attached to or null
if this attribute is not in use.
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pure virtual |
Returns the type information associated with this attribute.
DOMTypeInfo
associated with this attribute
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pure virtual |
Returns true if the attribute received its value explicitly in the XML document, or if a value was assigned programatically with the setValue function.
Returns false if the attribute value came from the default value declared in the document's DTD.
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pure virtual |
Returns the value of the attribute.
The value of the attribute is returned as a string. Character and general entity references are replaced with their values.
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pure virtual |
Returns whether this attribute is known to be of type ID or not.
When it is and its value is unique, the ownerElement of this attribute can be retrieved using getElementById on DOMDocument.
bool
stating if this DOMAttr
is an ID
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pure virtual |
Sets the value of the attribute.
A text node with the unparsed contents of the string will be created.
value | The value of the DOM attribute to be set |