code: function _gpfAttributesCheckAppliedOnBaseClass (classDefinition, ExpectedBaseClass) {
      var Extend = classDefinition._extend;
      if (Extend !== ExpectedBaseClass) {
          _gpfAttributesCheckAppliedOnBaseClassIsInstanceOf(Extend.prototype, ExpectedBaseClass);
      }
  }
docs: Ensures attribute is applied on a specific base class
  
  @param {_GpfClassDefinition} classDefinition Class definition
  @param {Function} ExpectedBaseClass Expected base class
  @throws {gpf.Error.RestrictedBaseClassAttribute}
  @since 0.2.8