How to use

containsExtraValueKey

method

in

android.view.inputmethod.InputMethodSubtype

public static boolean isAsciiCapable(final InputMethodSubtype subtype) {
  return isAsciiCapableWithAPI(subtype)
      || subtype.containsExtraValueKey(Constants.Subtype.ExtraValue.ASCII_CAPABLE);
}

@NonNull
private static String getReplacementString(@NonNull final InputMethodSubtype subtype,
    @NonNull final Locale displayLocale) {
  if (subtype.containsExtraValueKey(UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME)) {
    return subtype.getExtraValueOf(UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME);
  }
  return getSubtypeLocaleDisplayNameInternal(subtype.getLocale(), displayLocale);
}

private static String getReplacementString(final InputMethodSubtype subtype,
    final Locale displayLocale) {
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN
      && subtype.containsExtraValueKey(UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME)) {
    return subtype.getExtraValueOf(UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME);
  } else {
    return getSubtypeLocaleDisplayNameInternal(subtype.getLocale(), displayLocale);
  }
}