Aspose.PDF FOSSC++AFRelationshipAFRelationship概述 AFRelationship 是 Aspose.PDF FOSS 中用于 C++ 的枚举。此枚举定义了 7 个值:Source、Data、Alternative、Supplement、Unspecified、EncryptedPayload、None。值 值描述SourceDataAlternativeSupplementUnspecifiedEncryptedPayloadNone另请参阅 Aspose.PDF for C++ — Enterprise API Reference