public static IFlow <R> Map <T, R>(this IFlow <T> source, Func <T, R> mapper)
{
return(FlowFactory.Flow <R>((collector, cancellationToken) =>
source.Collect(
item => collector.Emit(mapper(item)),
cancellationToken
)
));
}
public static IFlow <T> OnNext <T>(this IFlow <T> source, Action <T> action)
{
return(FlowFactory.Flow <T>((collector, cancellationToken) =>
source.Collect(item =>
{
action(item);
collector.Emit(item);
}, cancellationToken)
));
}
public static IFlow <T> Filter <T>(this IFlow <T> source, Func <T, bool> predicate)
{
return(FlowFactory.Flow <T>((collector, cancellationToken) =>
source.Collect(item =>
{
if (predicate(item))
{
collector.Emit(item);
}
}, cancellationToken)
));
}