Function AddNonVisibleSignature([varSigProv]) As Signature Function AddSignatureLine([varSigProv]) As Signature Property CanAddSignatureLine As Boolean 読み取り専用 Property Count As Long 読み取り専用 Property Item(iSig As Long) As Signature 読み取り専用 Property Parent As Object 読み取り専用 Property ShowSignaturesPane As Boolean Property Subset As MsoSignatureSubset