unionLength

Computes the length of union of multiple ranges. The input ranges are passed as a range of ranges and each is assumed to be sorted by less.

pragma(inline, false)

size_t

unionLength

(

alias less = "a < b"

RangeOfRanges

)

(

RangeOfRanges ror

)

Parameters

less: Predicate the given ranges are sorted by.
ror RangeOfRanges: A range of ranges sorted by less to compute the intersection for.

Type: size_t

A length of the union of the ranges in ror.