function baseValues(object, props) {
  var index = -1,
      length = props.length,
      result = Array(length);

  while (++index < length) {
    result[index] = object[props[index]];
  }
  return result;
}
A specialized version of `baseCallback` which only supports `this` binding
and specifying the number of arguments to provide to `func`.

@private
@param {Function} func The function to bind.
@param {*} thisArg The `this` binding of `func`.
@param {number} [argCount] The number of arguments to provide to `func`.
@returns {Function} Returns the callback.