public static IBinaryMapping Build(this MappingConfiguration configuration) =>
 new RealBinaryMapping(configuration);
 static BinaryMapping()
 {
     DefautlEncoding      = Encoding.UTF8;
     DefaultConfiguration = MappingConfiguration.DefaultConfiguration(DefautlEncoding);
     Default = new RealBinaryMapping(DefaultConfiguration);
 }
 public static MappingConfiguration ForType <T>(
     this MappingConfiguration configuration,
     Func <MappingReadArgs, object> reader,
     Action <MappingWriteArgs> writer) =>
 ForType(configuration, typeof(T), reader, writer);