ContainerControl.Composited
From Xojo Documentation
Property (As Boolean )
aContainerControl.Composited = newBooleanValue
or
BooleanValue = aContainerControl.Composited
New in 2019r2
Supported for all project types and targets.
or
BooleanValue = aContainerControl.Composited
New in 2019r2
Supported for all project types and targets.
When True, reduces flickering on Windows when the ContainerControl is scrolled. Has no effect on macOS or Linux.