obtain
Returns a cached instance if such is available otherwise a new one and sets the source.
Return
An instance.
See also
Returns a cached instance if such is available otherwise a new one and sets the source.
Return
An instance.
Parameters
root
The root of the virtual subtree.
virtualDescendantId
The id of the virtual descendant.
See also
Returns a cached instance if such is available otherwise a new one.
Return
An instance.
Returns a cached instance if such is available or a new one is create. The returned instance is initialized from the given info
.
Return
An instance.
Parameters
info
The other info.