Gets a list of all objects with the specified type.
Remarks
The type must be specified either by using the full namespace of the object (e.g: Ansys.ACT.Automation.Mechanical.Comment),
or by using the returned value of the method GetType() on the object.
Examples
The following command retrieves all comments on the tree.
all_comments = ExtAPI.DataModel.Tree.GetObjectsByType(Ansys.ACT.Automation.Mechanical.Comment).