CRSPrimeMeridians
Objective-C
@interface CRSPrimeMeridians : NSObject
Swift
class CRSPrimeMeridians : NSObject
Prime Meridians
-
Get a prime meridian by type
Declaration
Objective-C
+ (CRSPrimeMeridians *)fromType:(enum CRSPrimeMeridianType)type;
Swift
class func fromType(_ type: CRSPrimeMeridianType) -> CRSPrimeMeridians!
Parameters
type
prime meridian type
Return Value
prime meridian
-
Get a prime meridian by name
Declaration
Objective-C
+ (CRSPrimeMeridians *)fromName:(NSString *)name;
Swift
class func fromName(_ name: String!) -> CRSPrimeMeridians!
Parameters
name
name
Return Value
prime meridian or nil
-
Get the type
Declaration
Objective-C
- (enum CRSPrimeMeridianType)type;
Swift
func type() -> CRSPrimeMeridianType
Return Value
type
-
Get the name
Declaration
Objective-C
- (NSString *)name;
Swift
func name() -> String!
Return Value
name
-
Get the offset from greenwich in radians
Declaration
Objective-C
- (double)offsetFromGreenwich;
Swift
func offsetFromGreenwich() -> Double
Return Value
offset longitude in radians
-
Get the offset from greenwich in degrees
Declaration
Objective-C
- (double)offsetFromGreenwichDegrees;
Swift
func offsetFromGreenwichDegrees() -> Double
Return Value
offset longitude in degrees