Method firstLine

typings/codemirror/codemirror.d.ts:460–460

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.

()

        /** 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. */
        firstLine(): number;

        /** Get the last line of the editor. This will usually be lineCount() - 1, but for linked sub-views, it might return other values. */
        lastLine(): number;