DomainIdPairs

Type:Matrix<int>
Range:[v_11, …, v_1j; …; v_i1, …; v_ij], j<=2
Default:-/-
Appearance:optional

Selects domain interfaces. The interfaces are given in a n by 2 integer fields. Each row specifies one interface by setting the ids of the first and second domain. This selects the oriented surface with normal directed from the first domain to the second domain.