summaryrefslogtreecommitdiff
path: root/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java
diff options
context:
space:
mode:
Diffstat (limited to 'libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java')
-rw-r--r--libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java8
1 files changed, 6 insertions, 2 deletions
diff --git a/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java b/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java
index 0e3daa1c..954ced6a 100644
--- a/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java
+++ b/libphonenumber/src/com/google/i18n/phonenumbers/PhoneNumberUtil.java
@@ -833,7 +833,11 @@ public class PhoneNumberUtil {
* to split a national significant number into NDC and subscriber number. The NDC of a phone
* number is normally the first group of digit(s) right after the country calling code when the
* number is formatted in the international format, if there is a subscriber number part that
- * follows. An example of how this could be used:
+ * follows.
+ *
+ * N.B.: similar to an area code, not all numbers have an NDC!
+ *
+ * An example of how this could be used:
*
* <pre>{@code
* PhoneNumberUtil phoneUtil = PhoneNumberUtil.getInstance();
@@ -859,7 +863,7 @@ public class PhoneNumberUtil {
* @param number the PhoneNumber object for which clients
* want to know the length of the NDC
* @return the length of NDC of the PhoneNumber object
- * passed in
+ * passed in, which could be zero
*/
public int getLengthOfNationalDestinationCode(PhoneNumber number) {
PhoneNumber copiedProto;