Provides access to members that control the properties of all prime meridians.
Members
| Name | Description | |
|---|---|---|
 |
Abbreviation | The abbreviated name of this spatial reference component. |
|
Alias | The alias of this spatial reference component. |
|
FactoryCode | The factory code (WKID) of the spatial reference. |
|
Longitude | The longitude value of this prime meridian. |
|
Name | The name of this spatial reference component. |
|
Remarks | The comment string of this spatial reference component. |
IPrimeMeridian.Longitude Property
The longitude value of this prime meridian.
Public ReadOnly Property Longitude As Double
public double Longitude {get;}
Description
Returns the longitude value of a prime meridian. The longitude value is defined in degrees relative to Greenwich.
private void GetLongitude()
{
// use activator class with SpatialReferenceEnvironment singleton
Type factoryType = Type.GetTypeFromProgID("esriGeometry.SpatialReferenceEnvironment");
System.Object obj = Activator.CreateInstance(factoryType);
ISpatialReferenceFactory3 spatialReferenceFactory = obj as ISpatialReferenceFactory3;
IPrimeMeridian primeMeridian = spatialReferenceFactory.CreatePrimeMeridian((int)esriSRPrimeMType.esriSRPrimeM_Greenwich);
System.Windows.Forms.MessageBox.Show(primeMeridian.Longitude.ToString());
}
Inherited Interfaces
| Interfaces | Description |
|---|---|
| ISpatialReferenceInfo | Provides access to members that control the properties common to all components of a spatial reference system. |
Classes that implement IPrimeMeridian
| Classes | Description |
|---|---|
| PrimeMeridian | Creates a prime meridian. |