getLink method
Implementation
@override
ILink getLink() {
return _link != null
? _link!
: (getMindMap()?.getTheme() != null &&
getMindMap()?.getTheme()?.getThemeByLevel(getLevel()) !=
null &&
getMindMap()?.getTheme()?.getThemeByLevel(getLevel())!["Link"]
is ILink
? getMindMap()?.getTheme()?.getThemeByLevel(getLevel())!["Link"]
as ILink
: (getParentNode() != null
? getParentNode()!.getLink()
: BeerseLineLink()));
}