returns the number of usbinterface s this device contains . concode_field_sep int mVendorId concode_elem_sep int mProductId concode_elem_sep String TAG concode_elem_sep int mClass concode_elem_sep int mSubclass concode_elem_sep String mName concode_elem_sep Parcelable.Creator<UsbDevice> CREATOR concode_elem_sep int mProtocol concode_elem_sep Parcelable[] mInterfaces concode_field_sep UsbInterface getInterface concode_elem_sep int getDeviceProtocol concode_elem_sep String native_get_device_name concode_elem_sep UsbDevice[] newArray concode_elem_sep UsbDevice createFromParcel concode_elem_sep int describeContents concode_elem_sep int getProductId concode_elem_sep int getDeviceId concode_elem_sep int getDeviceId concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep int native_get_device_id concode_elem_sep int getDeviceSubclass concode_elem_sep String getDeviceName concode_elem_sep String getDeviceName concode_elem_sep String toString concode_elem_sep int getVendorId concode_elem_sep int getDeviceClass concode_elem_sep void writeToParcel
int function ( ) { return mInterfaces . length ; }