The date when the Invoice period for this Invoice line starts.
請求書明細行の請求期間が開始する日付
cbc
urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2string-length(text()) =
10 and
(string(.) castable as xs:date)
xs:date(text()) >= xs:date(../../../cac:InvoicePeriod/cbc:StartDate)
(exists(cbc:EndDate) and
exists(cbc:StartDate) and
xs:date(cbc:EndDate) >= xs:date(cbc:StartDate)) or
not(exists(cbc:StartDate)) or
not(exists(cbc:EndDate))
xs:date(text()) >= xs:date(../../../cac:InvoicePeriod/cbc:StartDate)
exists(cbc:StartDate) or
exists(cbc:EndDate)
exists(cbc:StartDate) and
exists(cbc:EndDate)
(exists(cbc:EndDate) and
exists(cbc:StartDate) and
xs:date(cbc:EndDate) >= xs:date(cbc:StartDate)) or
not(exists(cbc:StartDate)) or
not(exists(cbc:EndDate))
(exists(cbc:EndDate) and
exists(cbc:StartDate) and
xs:date(cbc:EndDate) >= xs:date(cbc:StartDate)) or
not(exists(cbc:StartDate)) or
not(exists(cbc:EndDate))
exists(cbc:StartDate) or
exists(cbc:EndDate)