subroutine GTVarGetAttrCC(var, name, value, default)
!
use gtdata_types, only: GT_VARIABLE
use gt_map, only: var_class, vtb_class_netcdf, vtb_class_memory
use an_generic, only: get_attr, an_variable
use gt_mem, only: mem_variable, get_attr
use dc_trace, only: beginsub, endsub
use dc_types, only: string
implicit none
type(GT_VARIABLE), intent(in):: var
character(len = *), intent(in):: name
character(len = *), intent(out):: value
character(len = *), intent(in), optional:: default
logical:: err
integer:: class, cid, stat
character(len = string):: p_default
character(len = *), parameter:: subnam = "gtvargetattrcc"
continue
call beginsub(subnam)
call var_class(var, class, cid)
p_default = ""
if (present(default)) p_default = default
if (class == vtb_class_netcdf) then
call get_attr(an_variable(cid), name, value, p_default, stat)
else if (class == vtb_class_memory) then
call get_attr(mem_variable(cid), name, value, err)
if (err) value = p_default
endif
call endsub(subnam, "%d:%d:%c = %c", i=(/class, cid/), c1=trim(name), c2=trim(value))
end subroutine GTVarGetAttrCC