Adds a new row to the tree collection in TreeGrid directive.
|name||String||The value of name attribute of the TreeGrid directive|
|row||Object||The row to add to the tree collection|
|parent (optional)||Object||The row which will represent the parent of the newly added row|
This method does not return a value.
This method is part of IntegralUITreeGridService.
Supported in: v1.0.