diff options
Diffstat (limited to 'core/java/android/nfc/tech/NfcB.java')
| -rw-r--r-- | core/java/android/nfc/tech/NfcB.java | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/core/java/android/nfc/tech/NfcB.java b/core/java/android/nfc/tech/NfcB.java index 22cb11d..3ebd47f 100644 --- a/core/java/android/nfc/tech/NfcB.java +++ b/core/java/android/nfc/tech/NfcB.java @@ -97,6 +97,9 @@ public final class NfcB extends BasicTagTechnology { * <p>Applications must not send commands that manage the polling * loop and initialization (SENSB_REQ, SLOT_MARKER etc). * + * <p>Use {@link #getMaxTransceiveLength} to retrieve the maximum number of bytes + * that can be sent with {@link #transceive}. + * * <p>This is an I/O operation and will block until complete. It must * not be called from the main application thread. A blocked call will be canceled with * {@link IOException} if {@link #close} is called from another thread. @@ -111,4 +114,12 @@ public final class NfcB extends BasicTagTechnology { public byte[] transceive(byte[] data) throws IOException { return transceive(data, true); } + + /** + * Return the maximum number of bytes that can be sent with {@link #transceive}. + * @return the maximum number of bytes that can be sent with {@link #transceive}. + */ + public int getMaxTransceiveLength() { + return getMaxTransceiveLengthInternal(); + } } |