A channel is convertible to another one if the channel_convert algorithm is defined for the two channels.  
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#include <channel.hpp>
| Public Member Functions | |
| void | constraints () | 
| Public Attributes | |
| SrcChannel | src | 
| DstChannel | dst | 
A channel is convertible to another one if the channel_convert algorithm is defined for the two channels. 
Convertibility is non-symmetric and implies that one channel can be converted to another. Conversion is explicit and often lossy operation.
concept ChannelConvertibleConcept<ChannelConcept SrcChannel, ChannelValueConcept DstChannel> { DstChannel channel_convert(const SrcChannel&); };