public CstFieldRef getFieldRef() {
    if (fieldRef == null) {
      fieldRef = new CstFieldRef(getDefiningClass(), getNat());
    }

    return fieldRef;
  }
Get a {@link CstFieldRef} that corresponds with this instance.

@return {@code non-null;} the corresponding field reference
android/android_framework/dex-maker/src/main/java/com/android/dx/rop/cst/CstEnumRef.java