Gets the count of Leadtools.Medical.ExternalStore.DataAccessLayer.DataTypes.ExternalStoreInstance that can be copied from the 'External Store' back to the 'Local Store'
range
A Leadtools.Dicom.Common.DataTypes.DateRange that specifies a range of 'External Store' dates for the DicomDataSets
the count of Leadtools.Medical.ExternalStore.DataAccessLayer.DataTypes.ExternalStoreInstance that can be copied from the 'External Store' back to the 'Local Store'