label size() const noexcept
The number of elements in the list.
This boundary condition supplies a fixed value constraint, and is the base class for a number of othe...
Mesh data needed to do the Finite Volume discretisation.
const fvBoundaryMesh & boundary() const
Return reference to boundary mesh.
static wordList patchTypes(const fvMesh &mesh, const labelHashSet &patchIDs)
Return the patch types for y and n.
const labelHashSet & patchIDs() const
Return the patchIDs.
This boundary condition applies a zero-gradient condition from the patch internal field onto the patc...