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parse_universe_and_channel

kernel::cli::command_parsing

Function parse_universe_and_channel 

Source 
fn parse_universe_and_channel(
    args: SplitAsciiWhitespace<'_>,
) -> Result<(usize, ChannelIndex), String>
Expand description

Parses a universe and channel pair formatted as [universe].[channel] into a tuple.

§Arguments

  • args - Iterator over the remaining whitespace-separated arguments

§Errors

Returns an error string if the format is missing a dot or if the numbers are out of valid bounds.