arity

Creates an arity option for sets where each invocation consumes exactly n values.

For example:

val coords by option("--coords").int().set().arity(2)
// Usage: --coords 1 2 --coords 3 4
// Result: Set([1, 2], [3, 4]) // Set<List<Int>>

Return

AritySetOptionBuilder for further configuration

Parameters

n

Number of values each option invocation must consume