| OpenMS 2.5.0

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- XIon : NASequence , Residue
- XMASS : FileTypes
- XML : FileTypes
- XOR : CVMappingRule
- XQUESTXML : FileTypes
- XSD : FileTypes
- XSD_ANYURI : ControlledVocabulary::CVTerm
- XSD_BOOLEAN : ControlledVocabulary::CVTerm
- XSD_DATE : ControlledVocabulary::CVTerm
- XSD_DECIMAL : ControlledVocabulary::CVTerm
- XSD_INTEGER : ControlledVocabulary::CVTerm
- XSD_NEGATIVE_INTEGER : ControlledVocabulary::CVTerm
- XSD_NON_NEGATIVE_INTEGER : ControlledVocabulary::CVTerm
- XSD_NON_POSITIVE_INTEGER : ControlledVocabulary::CVTerm
- XSD_POSITIVE_INTEGER : ControlledVocabulary::CVTerm
- XSD_STRING : ControlledVocabulary::CVTerm