Constant proj_sys::PROJ_GRID_AVAILABILITY_USE_PROJ_GRID_AVAILABILITY_KNOWN_AVAILABLE

pub const PROJ_GRID_AVAILABILITY_USE_PROJ_GRID_AVAILABILITY_KNOWN_AVAILABLE: PROJ_GRID_AVAILABILITY_USE = 3;

Results will be presented as if grids known to PROJ (that is registered in the grid_alternatives table of its database) were available. Used typically when networking is enabled.