TaxonomyFieldValue.ToString Method
SharePoint 2010
Returns a formatted string representing the TaxonomyFieldValue object.
Assembly: Microsoft.SharePoint.Taxonomy (in Microsoft.SharePoint.Taxonomy.dll)
The returned string consists of a label and term GUID delimited by a | character: [LABEL|GUID].[LABEL] is the default Label object of the Term object that is referenced by the TaxonomyField object. [GUID] is the unique identifier of the Term.
The delimiter string [|] is defined by the TaxonomyGuidLabelDelimiter property.
If the TaxonomyFieldValue object does not have a value assigned, the method will return an empty string.