firstLine method
Get the first line of the editor. This will usually be zero but for linked sub-views, or documents instantiated with a non-zero first line, it might return other values.
Implementation
int? firstLine() => call('firstLine');
Get the first line of the editor. This will usually be zero but for linked sub-views, or documents instantiated with a non-zero first line, it might return other values.
int? firstLine() => call('firstLine');