Only one level of indexing is supported by a {0}. Subsasgn input structure must have the field ''type'' containing a character array. Subsasgn input structure must have the field ''subs'' containing a cell or a character array. Only ''()'' indexing is supported for assigning values into a {0}. The keys of a Map cannot be modified, only added or removed.\nModify the contents of a Map using: mapObj(key) = value. The values of a Map can only be set for individual keys.\nSet the value for a key using: mapObj(key) = value. Cannot assign a {0} object to an array.