Function validateBegin

velocity.js:596–603

* Validate a begin option.

(value)

   * Validate a <code>begin</code> option.
   */
  function validateBegin(value) {
      if (isFunction(value)) {
          return value;
      }
      if (value != null) {
          console.warn("VelocityJS: Trying to set 'begin' to an invalid value:", value);
      }
  }
  /**
   * Validate a <code>complete</code> option.
   */