pe_geogcs_datum |
Retrieves the datum of a geographic coordinate system.
PE_DATUM pe_geogcs_datum (PE_GEOGCS geogcs);
geogcs | Geographic coordinate system object |
Retrieves the datum of a geographic coordinate system.
On success, the datum of the specified geographic coordinate system. On failure, zero.
PE_DATUM d1 = pe_geogcs_datum(gcs);