RoleVirtualNode

Field	NULL	Description	Note
isLastPage boolean		Is the last page or not
name string		The role name or user name
childNodes an array of object		An array of RoleVirtualNode
numOfChilds integer		The number of children
checked boolean		Whether this instance is selected
indeterminate boolean		true if 0 < numOfCheckedChilds < numOfChilds false if not
numOfCheckedChilds integer		The number of selected children
totalItems integer		The total of items
id string(GUID)		The id of role or user