Attributes

Methods

appendChild()

lz.DataElementMixin.appendChild(newChild : lz.DataNodeMixin);

Adds a child to this node's list of childNodes

Parameter Name	Type	Description
newChild	lz.DataNodeMixin	The LzDataNodeMixin to add.

Returns	Type	Description
	lz.DataNodeMixin	The newChild.

---

getAttr()

lz.DataElementMixin.getAttr(name : String);

Returns the value for the give attribute

Parameter Name	Type	Description
name	String	The name of the attribute whose value to return

Returns	Type	Description
	String	The value for the given attribute

---

getElementsByTagName()

lz.DataElementMixin.getElementsByTagName(name : String);

Returns a list of the childNodes of this node which have a given name

Parameter Name	Type	Description
name	String	The name of the node to look for.

Returns	Type	Description
	[lz.DataNodeMixin]	A list of childNodes which have the given name.

---

getFirstChild()

lz.DataElementMixin.getFirstChild();

Returns the first child of this node.

Returns	Type	Description
	lz.DataNodeMixin	The first child of this node

---

getLastChild()

lz.DataElementMixin.getLastChild();

Returns the last child of this node.

Returns	Type	Description
	lz.DataNodeMixin	The last child of this node

---

handleDocumentChange()

lz.DataElementMixin.handleDocumentChange(what : String, who : lz.DataNodeMixin, type : Number, cobj);

Nodes call this method on their ownerDocument whenever they change in any way. This method sends the onDocumentChange event, which triggers datapointer updates

Parameter Name	Type	Description
what	String	A description of what changed.
who	lz.DataNodeMixin	The node that changed.
type	Number	private
cobj

---

hasAttr()

lz.DataElementMixin.hasAttr(name : String);

Tests whether or not this node has a given attribute.

Parameter Name	Type	Description
name	String	The name of the attribute to test

Returns	Type	Description
	Boolean	If true, the named attribute is present.

---

hasChildNodes()

lz.DataElementMixin.hasChildNodes();

Tests whether or not this node has child nodes.

Returns	Type	Description
	Boolean	If true, this node has child nodes.

---

insertBefore()

lz.DataElementMixin.insertBefore(newChild : lz.DataNodeMixin, refChild : lz.DataNodeMixin);

Inserts the given LzDataNodeMixin before another node in this node's childNodes

Parameter Name	Type	Description
newChild	lz.DataNodeMixin	the LzDataNodeMixin to insert
refChild	lz.DataNodeMixin	the LzDataNodeMixin to insert newChild before

Returns	Type	Description
	lz.DataNodeMixin	The new child, or null if the refChild wasn't found

---

removeAttr()

lz.DataElementMixin.removeAttr(name : String);

Removes the named attribute

Parameter Name	Type	Description
name	String	The name of the attribute to remove.

---

removeChild()

lz.DataElementMixin.removeChild(oldChild : lz.DataNodeMixin);

Removes a given node from this node's childNodes

Parameter Name	Type	Description
oldChild	lz.DataNodeMixin	The LzDataNodeMixin to remove

Returns	Type	Description
	lz.DataNodeMixin	The removed child, or null if the oldChild was not found

---

replaceChild()

lz.DataElementMixin.replaceChild(newChild : lz.DataNodeMixin, oldChild : lz.DataNodeMixin);

Replaces a given LzDataNodeMixin in this node's childNodes with a new one.

Parameter Name	Type	Description
newChild	lz.DataNodeMixin	the LzDataNodeMixin to add
oldChild	lz.DataNodeMixin	the LzDataNodeMixin to be replaced by the newChild

Returns	Type	Description
	lz.DataNodeMixin	The new child, or null if the oldChild wasn't found @dev-note: DOM-Spec (Level2, Level3) says we need to return the oldChild instead of the newChild

---

setAttr()

lz.DataElementMixin.setAttr(name : String, value : String);

Sets the given attribute to the given value

Parameter Name	Type	Description
name	String	The name of the attribute to set.
value	String	The value for the attribute.

---