Xojo Developer Conference
25/27th April 2018 in Denver.
MBS Xojo Conference
6/7th September 2018 in Munich, Germany.

Platforms to show: All Mac Windows Linux Cross-Platform

FAQ.How do I enable/disable a single tab in a tabpanel?
Answer: Use the TabpanelEnabledMBS method.
TabpanelEnabledMBS(tabpanel1, 1, false)
Use Carbon for MachO and CarbonLib for Mac Carbon and AppearanceLib for Mac OS Classic as library.
For Cocoa, please use enabled property of NSTabViewItemMBS class.

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MBS Xojo Plugins