pe_geogcs_primem |
Retrieves the prime meridian of a geographic coordinate system.
PE_PRIMEM pe_geogcs_primem (PE_GEOGCS geogcs);
geogcs | Geographic coordinate system object |
Retrieves the prime meridian of a geographic coordinate system.
On success, the prime meridian of the specified geographic coordinate system. On failure, zero.
PRIMEM pm = pe_geogcs_primem(gcs);