horizontal(arg1) {
    /** Getter */
    if ( arg1 === undefined )
      return this._horizontal;
    
    /** Setter */
    else if ( typeof arg1 == 'boolean' )
      this._horizontal = arg1; 
    
    /** Handle errors */
    else
      throw new TypeError(`Input.horizontal(): Invalid signature (${typeof arg1}).`);
    
    /** Allow for call chaining */
    return this;
  }
/**
   * Horizontal boolean getter/setter.
   * @signature horizontal() Get the horizontal boolean
   * @signature horizontal(boolean) Set the horizontal boolean as (boolean)
   * @return This object for call chaining
   */
Horizontal boolean getter/setter.
@signature horizontal() Get the horizontal boolean
@signature horizontal(boolean) Set the horizontal boolean as (boolean)
@return This object for call chaining
Horizontal boolean getter / setter . @signature horizontal () Get the horizontal boolean @signature horizontal ( boolean ) Set the horizontal boolean as ( boolean ) @return This object for call chaining
horizontal(arg1) {
    if ( arg1 === undefined )
      return this._horizontal;
    else if ( typeof arg1 == 'boolean' )
      this._horizontal = arg1; 
    else
      throw new TypeError(`Input.horizontal(): Invalid signature (${typeof arg1}).`);
    return this;
  }
horizontal ( arg1 ) { if ( arg1 === undefined ) return this . _horizontal ; else if ( typeof arg1 == 'boolean' ) this . _horizontal = arg1 ; else throw new TypeError ( ` ${ typeof arg1 } ` ) ; return this ; }
Horizontal boolean getter/setter.
Horizontal boolean getter / setter .
/** Getter */ /** Setter */ /** Handle errors */ /** Allow for call chaining */