Add IsLambdaClass

[Vipul-Cariappa]

Description

I am splitting the 2 commits from #678.
Because of the failures with the Codegen commit there.

Fixes # (issue)

Type of change

Please tick all options which are relevant.

• Bug fix
• New feature
• Requires documentation updates

Testing

Please describe the test(s) that you added and ran to verify your changes.

Checklist

• I have read the contribution guide recently

[vgvassilev]

LGTM!

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.64%. Comparing base (515c1c8) to head (70edebe).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #691      +/-   ##
==========================================
+ Coverage   79.61%   79.64%   +0.02%     
==========================================
  Files           9        9              
  Lines        3925     3930       +5     
==========================================
+ Hits         3125     3130       +5     
  Misses        800      800              

Files with missing lines	Coverage Δ
include/CppInterOp/CppInterOp.h	95.55% <ø> (ø)
lib/CppInterOp/CppInterOp.cpp	87.77% <100.00%> (+0.02%)	⬆️

Files with missing lines	Coverage Δ
include/CppInterOp/CppInterOp.h	95.55% <ø> (ø)
lib/CppInterOp/CppInterOp.cpp	87.77% <100.00%> (+0.02%)	⬆️

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[github-actions]

clang-tidy review says "All clean, LGTM! 👍"

[github-actions]

clang-tidy review says "All clean, LGTM! 👍"