diff options
Diffstat (limited to 'device.h')
| -rw-r--r-- | device.h | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: device.h 1.86 2007/10/21 09:21:52 kls Exp $ + * $Id: device.h 1.87 2008/01/27 10:35:18 kls Exp $ */ #ifndef __DEVICE_H @@ -224,6 +224,12 @@ public: ///< function itself actually returns true. ///< The default implementation always returns false, so a derived cDevice ///< class that can provide channels must implement this function. + virtual int NumProvidedSystems(void) const; + ///< Returns the number of individual "delivery systems" this device provides. + ///< The default implementation returns 0, so any derived class that can + ///< actually provide channels must implement this function. + ///< The result of this function is used when selecting a device, in order + ///< to avoid devices that provide more than one system. virtual bool IsTunedToTransponder(const cChannel *Channel); ///< Returns true if this device is currently tuned to the given Channel's ///< transponder. |