TXmlMapSchema.SchemaRef Property
The schemaRef attribute is used in the specific case where the schema definition happens to include another schema file that contributes to the same namespace.The value of this attribute is the relative path to a "root" schema file on disk which in turn references the other schema files contributing type definitions to the same namespace.
Syntax
Namespace: FlexCel.Core
public String SchemaRef { get; set; }