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SPFieldCollection.AddFieldAsXml method (String)

Creates a field based on the specified schema.

Namespace:  Microsoft.SharePoint
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

public string AddFieldAsXml(
	string strXml
)

Parameters

strXml
Type: System.String

A Collaborative Application Markup Language (CAML) string that contains the schema.

Return value

Type: System.String
A CAML string that contains the name of the new field.

The following code example uses CAML to define a field and adds the field to the specified list.

using (SPWeb oWebsite = SPContext.Current.Site.AllWebs["MySite"])
{
    SPFieldCollection collFields = oWebsite.Lists["MyList"].Fields;

    string strNewField = "<Field Type=\"Calculated\" " +
    "DisplayName=\"New_Field_Display_Name\" ResultType=\"Currency\" " +
    "ReadOnly=\"TRUE\" Name=\"New_Field_Internal_Name\">" +
    "<Formula>=Currency_Field_Name*100</Formula>" +
    "<FieldRefs><FieldRef Name=\"Currency_Field_Name\" />" + 
    "</FieldRefs></Field>";

    collFields.AddFieldAsXml(strNewField);
}
NoteNote

Certain objects implement the IDisposable interface, and you must avoid retaining these objects in memory after they are no longer needed. For information about good coding practices, see Disposing Objects.

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