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flag_number_slice.go

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main

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flag_number_slice.go

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package cli

type numberType interface {

int | int8 | int16 | int32 | int64 | float32 | float64

}

func getNumberSlice[T numberType](cmd *Command, name string) []T {

if v, ok := cmd.Value(name).([]T); ok {

tracef("%T slice available for flag name %[1]q with value=%[2]v (cmd=%[3]q)", *new(T), name, v, cmd.Name)

return v

}

tracef("%T slice NOT available for flag name %[1]q (cmd=%[2]q)", *new(T), name, cmd.Name)

return nil

}