Function gmsh_sys::gmshModelMeshPreallocateElementsByType

pub unsafe extern "C" fn gmshModelMeshPreallocateElementsByType(
    elementType: c_int, 
    elementTag: c_int, 
    nodeTag: c_int, 
    elementTags: *mut *mut usize, 
    elementTags_n: *mut usize, 
    nodeTags: *mut *mut usize, 
    nodeTags_n: *mut usize, 
    tag: c_int, 
    ierr: *mut c_int
)

Preallocate data before calling getElementsByType with numTasks > 1. For C and C++ only.