ArcStache.VectorCache.GetGeometryTypeFromFields C# (CSharp) Method

        private esriGeometryType GetGeometryTypeFromFields(IFields fields)
        {
            IField field = null;
            for (int i = 0; i < fields.FieldCount; i++)
            {
                field = fields.get_Field(i);
                if (field.Type == esriFieldType.esriFieldTypeGeometry)
                {
                    return field.GeometryDef.GeometryType;
                }
            }

            throw new InvalidOperationException("Unable to locate geometry field for requested layer index.");
        }