pub unsafe extern "C" fn proj_operation_factory_context_set_grid_availability_use(
ctx: *mut PJ_CONTEXT,
factory_ctx: *mut PJ_OPERATION_FACTORY_CONTEXT,
use_: PROJ_GRID_AVAILABILITY_USE
)pub unsafe extern "C" fn proj_operation_factory_context_set_grid_availability_use(
ctx: *mut PJ_CONTEXT,
factory_ctx: *mut PJ_OPERATION_FACTORY_CONTEXT,
use_: PROJ_GRID_AVAILABILITY_USE
)