IDatumEdit Interface

Provides access to members that control the properties of a horizontal datum.

Members

	Name	Description
	Define	Defines the properties of a horizontal datum.
	DefineEx	Defines the properties of a horizontal datum.

IDatumEdit.Define Method

Defines the properties of a horizontal datum.

Public Sub Define ( _
    [ByRef Name As Object], _
    [ByRef Alias As Object], _
    [ByRef Abbreviation As Object], _
    [ByRef Remarks As Object], _
    [ByRef Spheroid As Object] _
)

public void Define (
    ref object Name,
    ref object Alias,
    ref object Abbreviation,
    ref object Remarks,
    ref object Spheroid
);

Description

The properties of a datum that you need to set include the name and a spheroid.

private void DefineDatum(ISpheroid sphere)

{

    IDatum datum = new DatumClass();

    //Query interface for DatumEdit 

    IDatumEdit datumEdit = datum as IDatumEdit;

    //Define the properties of the datum 

    //sphere represents an ISpheroid object

    object name = "D_North_American_1983";

    object alias = "NAD83";

    object abbreviation = "NAD83";

    object remarks = "NAD83 is the datum";

    object spheroid = sphere;

    datumEdit.Define(ref name, ref alias, ref abbreviation, ref remarks, ref spheroid);

}

Sub DefineDatum(ByRef pSphere As ISpheroid)

        Dim pDatum As IDatum

        Dim pDatumEdit As IDatumEdit

        pDatum = New Datum

        'Query interface for DatumEdit 

        pDatumEdit = pDatum

        'Define the properties of the datum 

        'pSphere represents an ISpheroid object 

        pDatumEdit.Define(Name:="D_North_American_1983", _

                          Alias:="NAD83", Abbreviation:="NAD83", _

                          Remarks:="NAD83 is the datum", Spheroid:=pSphere)

    End Sub

IDatumEdit.DefineEx Method

Defines the properties of a horizontal datum.

Public Sub DefineEx ( _
    ByVal Name As String, _
    ByVal Alias As String, _
    ByVal Abbreviation As String, _
    ByVal Remarks As String, _
    ByVal Spheroid As ISpheroid _
)

public void DefineEx (
    string Name,
    string Alias,
    string Abbreviation,
    string Remarks,
    ISpheroid Spheroid
);

Classes that implement IDatumEdit

Classes	Description
Datum	Creates a datum.