Function isFlat

libs/leaflet/leaflet-src.js:6529–6531

(latlngs)

  // @function isFlat(latlngs: LatLng[]): Boolean
  // Returns true if `latlngs` is a flat array, false is nested.
  function isFlat(latlngs) {
  	return !isArray(latlngs[0]) || (typeof latlngs[0][0] !== 'object' && typeof latlngs[0][0] !== 'undefined');
  }

  function _flat(latlngs) {
  	console.warn('Deprecated use of _flat, please use L.LineUtil.isFlat instead.');