countThe number of elements in the block.
glb_basThe global subscript of the first element in the block.
glb_stpThe increment of the global subscript between adjacent elements in the block.
tem_basThe template subscript of the first element in the block.
tem_stpThe increment of the template subscript between adjacent elements in the block.
sub_basThe shell subscript of the first element in the block.
sub_stpThe increment of the shell subscript between adjacent elements in the block.