code: public void setAllowedValues(java.util.Collection<String> allowedValues) {
          if (allowedValues == null) {
              this.allowedValues = null;
              return;
          }
  
          this.allowedValues = new com.amazonaws.internal.SdkInternalList<String>(allowedValues);
      }
docs: <p>
  A list of values that are permitted for a parameter.
  </p>
  
  @param allowedValues
  A list of values that are permitted for a parameter.