What readSubject needs about the element it reads. Validation passes no
mutationView and reads the model as loaded; search and applicability
pass the model's live view, which property / quantity subjects read
edits through (read-measure-subject.ts). Other subjects read the file.
What
readSubjectneeds about the element it reads. Validation passes nomutationViewand reads the model as loaded; search and applicability pass the model's live view, whichproperty/quantitysubjects read edits through (read-measure-subject.ts). Other subjects read the file.