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This document is archived and information here might be outdated. Recommended version. |
IDatumEdit.Define Method (ArcObjects .NET 10.8 SDK)
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This document is archived and information here might be outdated. Recommended version. |
Defines the properties of a horizontal datum.
[Visual Basic .NET]
Public Sub Define ( _
[ByRef Name As Object], _
[ByRef Alias As Object], _
[ByRef Abbreviation As Object], _
[ByRef Remarks As Object], _
[ByRef Spheroid As Object] _
)
[C#]
public void Define (
ref object Name,
ref object Alias,
ref object Abbreviation,
ref object Remarks,
ref object Spheroid
);
[C++]
HRESULT Define(
Variant* Name,
Variant* Alias,
Variant* Abbreviation,
Variant* Remarks,
Variant* Spheroid
);
[C++] Parameters Name [optional]
Name is a parameter of type VARIANT* Alias [optional]
Alias is a parameter of type VARIANT* Abbreviation [optional]
Abbreviation is a parameter of type VARIANT* Remarks [optional]
Remarks is a parameter of type VARIANT* Spheroid [optional]
Spheroid is a parameter of type VARIANT*
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