Document microsoft.is_msvc (#2353)
Document microsoft.is_msvc (#2353)

* Document msvc

Signed-off-by: Uilian Ries <d4bad57018205bdda203549c36d3feb0bfe416a7@gmail.com>

* Document msvc

Signed-off-by: Uilian Ries <d4bad57018205bdda203549c36d3feb0bfe416a7@gmail.com>

* Do not raise exception

Signed-off-by: Uilian Ries <d4bad57018205bdda203549c36d3feb0bfe416a7@gmail.com>
conan-io/docs,conan-io/docs,conan-io/docs,conan-io/docs