internal static SridItem FindEnsured(CoordinateReferenceSystem crs)
{
using (_rwl.WithReadLock())
{
if (_registered.TryGetValue(crs, out var item))
{
return(item);
}
foreach (SridItem it in _registered.Values)
{
if (it.CRS.IsEquivalentTo(crs))
{
return(it);
}
}
}
return(Register(crs.Clone()));
}