Rename bigEndianToUnsignedInt to unsignedBigEndianToDouble.
diff --git a/ndn-cpp/c/encoding/BinaryXMLDecoder.h b/ndn-cpp/c/encoding/BinaryXMLDecoder.h
index 2686e81..d157ca7 100644
--- a/ndn-cpp/c/encoding/BinaryXMLDecoder.h
+++ b/ndn-cpp/c/encoding/BinaryXMLDecoder.h
@@ -132,12 +132,13 @@
(struct ndn_BinaryXMLDecoder *self, unsigned int expectedTag, int *value);
/**
- * Convert the big endian bytes to an unsigned int. Don't check for overflow.
+ * Interpret the bytes as an unsigned big endian integer and convert to a double. Don't check for overflow.
+ * We use a double because it is large enough to represent NDN time (4096 ticks per second since 1970).
* @param bytes pointer to the array of bytes
* @param bytesLength the length of bytes
- * @return the result unsigned int
+ * @return the result
*/
-unsigned int ndn_BinaryXMLDecoder_bigEndianToUnsignedInt(unsigned char *bytes, unsigned int bytesLength);
+double ndn_BinaryXMLDecoder_unsignedBigEndianToDouble(unsigned char *bytes, unsigned int bytesLength);
/**
* Set the offset into the input, used for the next read.