TreePropertyGroupDescription(String, TreeGroupDescription) - конструктор

public TreePropertyGroupDescription(
	string propertyName,
	params TreeGroupDescription[] children
)

Public Sub New ( 
	propertyName As String,
	ParamArray children As TreeGroupDescription()
)

public:
TreePropertyGroupDescription(
	String^ propertyName, 
	... array<TreeGroupDescription^>^ children
)

new : 
        propertyName : string * 
        children : TreeGroupDescription[] -> TreePropertyGroupDescription