Method setExtending

typings/codemirror/codemirror.d.ts:523–523

Sets or clears the 'extending' flag , which acts similar to the shift key, in that it will cause cursor movement and calls to extendSelection to leave the selection anchor in place.

(value: boolean)

        /** Sets or clears the 'extending' flag , which acts similar to the shift key,
        in that it will cause cursor movement and calls to extendSelection to leave the selection anchor in place. */
        setExtending(value: boolean): void;


        /** Retrieve the editor associated with a document. May return null. */