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Working with Formula Editor > PP.Ufe > Classes > MetaSource

MetaSource

Namespace: PP.Ufe;

Inheritance hierarchy

Object

MetaSource

Description

The MetaSource class is a metadata tree model.

Syntax

PP.initClass(PP.Ufe.MetaSource, PP.Mb.Object, "PP.Ufe.MetaSource", [PP.Mb.IElSource]);

Constructor

	Constructor name	Brief description
	MetaSource	The MetaSource constructor creates an instance of the MetaSource class.

Properties

	Property name	Brief description
	AllowHasData	The AllowHasData property determines whether to check if there are new data for model.
	AllowSelection	The AllowSelection property determines setting of selection for metadata tree model elements.
	ChildEls	The ChildEls property determines child elements of the tree model parent element.
	ChildrenReqCount	The ChildrenReqCount property determines the number of tree nodes, which are loaded after the tree is created.
	IsDataLoading	The IsDataLoading property determines whether all tree model elements are loaded.
	TotalCount	The TotalCount property determines the number of elements for each model filter.

Methods

	Method name	Brief description
	getAttributeIndex	The getAttributeIndex method returns attribute index.
	getAttributes	The getAttributes method returns model metadata attributes.
	getChildrenCount	The getChildrenCount method returns the number of child elements of tree model parent element.
	getDefaultFilter	The getDefaultFilter method returns basic filter of tree model elements.
	getElem	The getElem method returns model element by its key.
	getElems	The getElems method returns loaded tree model elements.
	getIsEmpty	The getIsEmpty method checks if there are elements in metadata tree model.
	getPredefinedAttributeId	The getPredefinedAttributeId method returns identifier of attribute by predefined identifier value.
	isMdLoaded	The isMdLoaded method determines whether tree model contains all required data.
	setAllElements	The setAllElements method adds new elements to metadata tree model.

Properties inherited from the class Object

	Property name	Brief description
	Id	The Id property determines a repository object identifier.

Methods inherited from the class Object

	Method name	Brief description
	clone	The clone method creates an object copy.
	dispose	The dispose method deletes the component.
	getHashCode	The getHashCode method returns hash code of repository object.
	getSettings	The getSettings method returns repository object settings.
	getTypeName	The getTypeName method returns the name of the object type without the namespace, to which it belongs.
	isEqual	The isEqual method determines whether the specified object is equal to the current repository object.
	isLive	The isLive method determines validity of repository object.
	removeAllEvents	The removeAllEvents method removes all object event handlers by the specified context.
	setSettings	The setSettings method determines repository object settings.
	defineProps	The defineProps method creates get and set methods from name array for the specified class.
	keys	The keys method returns array of methods and properties names for the specified object.

See also:

PP.Ufe