* add support for composed implementations of IComponentConnector

* document ComponentConnectorT helper

* revert change for deriving without interfaces - creates other breaks and very atypical scenario

* pr feedback

* pr feedback

* pr feedback

* http://slashslash.info/petition/ compliance

…st ABI (#1132)

…ding out this pointer in ctor (#1130)

* two-phase initialization support to prevent double-destruction on handing out this pointer in ctor

* PR feedback - primarily to hide/downplay the need to support Xaml with two-phase init

* should Release on exception

* remove unnecessary test case

* PR feedback

* use smart pointer instead of raw delete

…how raw data. (#1128)

* fix regression in nested visualizations with VS2019+

* bug in calculating child count

…- backing off to unblock (#1127)

* catch is evidently incompatible with VS 2022 (platform toolset v143) - backing off to unblock

* unlikely to be needed, but reordered to support other platform toolset overriding

* pipeline now running out of disk space - clean intermediates as we go

* standardize OutDir, IntDir. ensure they are different for visualizer.

…ctory.build.props to use PlatformToolset v143 (#1125)