- u -

• underline : FSWidgetMenu
• undo : FSWidgetMenu
• ungroup : FSMarkup
• union: : FSRectF
• unlinkBoxes : FSJoinSplit
• updateAnnotList : FSPDFPage
• updateCurrentStateData:current_state_string: : <FSComplianceProgressCallback>
• updateLogicalLabel : <FSActionCallback>
• updateRect:y: : FSRectF
• useStandardCryptoMethod: : <FSCustomSecurityCallback>