src/api/v4/layer/metadata/base.js
function Base (type, rule) {
  this._type = type || '';
  this._column = rule.getColumn();
  this._mapping = rule.getMapping();
  this._property = rule.getProperty();
}
function Base (type, rule) {
  this._type = type || '';
  this._column = rule.getColumn();
  this._mapping = rule.getMapping();
  this._property = rule.getProperty();
}
function Base ( type , rule ) { this . _type = type || '' ; this . _column = rule . getColumn ( ) ; this . _mapping = rule . getMapping ( ) ; this . _property = rule . getProperty ( ) ; }
Base metadata object

@constructor
@abstract
@memberof carto.layer.metadata
@api
Base metadata object