get the ifunmodifiedsince value . concode_field_sep DateTimeRfc1123 ocpDate concode_elem_sep String clientRequestId concode_elem_sep DateTimeRfc1123 ifUnmodifiedSince concode_elem_sep Boolean returnClientRequestId concode_elem_sep DateTimeRfc1123 ifModifiedSince concode_elem_sep Integer timeout concode_elem_sep String ifNoneMatch concode_elem_sep String ifMatch concode_field_sep JobDisableOptions withIfNoneMatch concode_elem_sep DateTime ocpDate concode_elem_sep String clientRequestId concode_elem_sep JobDisableOptions withTimeout concode_elem_sep JobDisableOptions withClientRequestId concode_elem_sep JobDisableOptions withIfMatch concode_elem_sep DateTime ifModifiedSince concode_elem_sep Integer timeout concode_elem_sep String ifNoneMatch concode_elem_sep String ifMatch concode_elem_sep JobDisableOptions withReturnClientRequestId concode_elem_sep JobDisableOptions withOcpDate concode_elem_sep Boolean returnClientRequestId concode_elem_sep JobDisableOptions withIfModifiedSince concode_elem_sep JobDisableOptions withIfUnmodifiedSince
DateTime function ( ) { if ( this . ifUnmodifiedSince == null ) { return null ; } return this . ifUnmodifiedSince . getDateTime ( ) ; }