added some properties and methods #988

Job	Run time
cpp-lib-build (macos-11, clang, ON)	8m 29s
build (macos-11, tool)	1m 55s
cpp-lib-build (macos-11, clang, OFF)	8m 6s
build (macos-11, cpp)	35m 49s
cpp-lib-build (macos-11, gcc, ON)	8m 13s
build (macos-11, csharp)	10m 4s
cpp-lib-build (macos-11, gcc, OFF)	10m 13s
build (macos-11, dart)	6m 32s
cpp-lib-build (ubuntu-20.04, clang, ON)	3m 6s
build (macos-11, go)	4m 41s
cpp-lib-build (ubuntu-20.04, clang, OFF)	3m 35s
build (macos-11, java)	2m 4s
cpp-lib-build (ubuntu-20.04, gcc, ON)	4m 34s
build (macos-11, javascript)	2m 38s
cpp-lib-build (ubuntu-20.04, gcc, OFF)	4m 40s
build (macos-11, typescript)	20m 26s
cpp-lib-build (windows-2022, clang, ON)	4m 32s
build (macos-11, php)	3m 29s
cpp-lib-build (windows-2022, clang, OFF)	5m 35s
build (macos-11, python3)	2m 9s
cpp-lib-build (windows-2022, cl)	4m 25s
build (ubuntu-20.04, tool)	59s
build (ubuntu-20.04, cpp)	17m 13s
build (ubuntu-20.04, csharp)	5m 1s
build (ubuntu-20.04, dart)	3m 22s
build (ubuntu-20.04, go)	2m 13s
build (ubuntu-20.04, java)	1m 6s
build (ubuntu-20.04, javascript)	1m 19s
build (ubuntu-20.04, typescript)	9m 52s
build (ubuntu-20.04, php)	1m 14s
build (ubuntu-20.04, python3)	57s
build (windows-2022, tool)	1m 37s
build (windows-2022, cpp)	22m 44s
build (windows-2022, csharp)	6m 12s
build (windows-2022, dart)	4m 13s
build (windows-2022, go)	5m 21s
build (windows-2022, java)	1m 51s
build (windows-2022, javascript)	2m 22s
build (windows-2022, typescript)	22m 39s
build (windows-2022, php)	2m 6s
build (windows-2022, python3)	1m 44s
	4h 29m 20s

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