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