Whether a declared CRS is provably WGS84 longitude/latitude.
Only a recognized identifier returns true. An unrecognized CRS makes no
claim either way, so callers must not treat false as "not WGS84" — they must
treat it as "cannot compare geometrically", and fall back to identity alone.
Whether a declared CRS is provably WGS84 longitude/latitude.
Only a recognized identifier returns
true. An unrecognized CRS makes no claim either way, so callers must not treatfalseas "not WGS84" — they must treat it as "cannot compare geometrically", and fall back to identity alone.