ds.DataNodeList Extends goog.ds.DataNode
Interface for node list in rich data tree. Has both map and list-style accessors

Inheritance

Constructor

goog.ds.DataNodeList()

Instance Methods

Public Protected Private
add(node)
Add a node to the node list. If the node has a dataName, uses this for the key in the map.
Arguments:
node : goog.ds.DataNode
The node to add.
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get(key) *
Get a node by string key. Returns null if node doesn't exist.
Arguments:
key : string
String lookup key.
Returns: *  The node, or null if doesn't exist.
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getByIndex(index) goog.ds.DataNode
Get a node by index Returns null if the index is out of range
Arguments:
index : number
The index of the node.
Returns: goog.ds.DataNode  The node, or null if doesn't exist.
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getCount() number
Gets the size of the node list
Returns: number  The size of the list.
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removeNode(name) boolean
Removes a node in the list of a given name
Arguments:
name : string
Name of the node.
Returns: boolean  True if node existed and was deleted.
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setNode(namenode)
Sets a node in the list of a given name
Arguments:
name : string
Name of the node.
node : goog.ds.DataNode
The node.
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get(var_args) *
Get the value of the node
Arguments:
var_args : ?...
Do not check arity of arguments, because some subclasses require args.
Returns: *  The value of the node, or null if no value.
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getChildNode(nameopt_canCreate) goog.ds.DataNode
Gets a named child node of the current node
Arguments:
name : string
The node name.
opt_canCreate : boolean=
Whether to create a child node if it does not exist.
Returns: goog.ds.DataNode  The child node, or null if no node of this name exists.
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getChildNodeValue(name) *
Gets the value of a child node
Arguments:
name : string
The node name.
Returns: *  The value of the node, or null if no value or the child node doesn't exist.
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getChildNodes(opt_selector) !goog.ds.DataNodeList
Gets all of the child nodes of the current node. Should return an empty DataNode list if no child nodes.
Arguments:
opt_selector : string=
String selector to choose child nodes.
Returns: !goog.ds.DataNodeList  The child nodes.
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getDataName() string
Get the name of the node relative to the parent node
Returns: string  The name of the node.
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getDataPath() string
Gets the a qualified data path to this node
Returns: string  The data path.
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getLoadState() goog.ds.LoadState
Gets the state of the backing data for this node
Returns: goog.ds.LoadState  The state.
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isList() boolean
Whether the value of this node is a homogeneous list of data
Returns: boolean  True if a list.
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set(value)
Set the value of the node
Arguments:
value : *
The new value of the node.
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setChildNode(namevalue) Object
Sets a named child node of the current node.
Arguments:
name : string
The node name.
value : Object
The value to set, can be DataNode, object, property, or null. If value is null, removes the child node.
Returns: Object  The child node, if the node was set.
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setDataName(name)
Set the name of the node relative to the parent node
Arguments:
name : string
The name of the node.
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Instance Properties

load :
Load or reload the backing data for this node
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Package ds

Package Reference