UnfilledSection constructor
Binds the section's row, id path, field path, kind and state; its class and reason start as unclassified.
Implementation
UnfilledSection(this.row, this.idPath, this.fieldPath, this.kind, this.state);
Binds the section's row, id path, field path, kind and state; its class and reason start as unclassified.
UnfilledSection(this.row, this.idPath, this.fieldPath, this.kind, this.state);