Returning null on unsupported history requests instead of returning an empty enumerable. This allows to differentiate empty results from unsupported cases.
Related Issue
N/A
Motivation and Context
N/A
Requires Documentation Change
N/A
How Has This Been Tested?
Unit tests
Types of changes
[ ] Bug fix (non-breaking change which fixes an issue)
[ ] Refactor (non-breaking change which improves implementation)
[ ] Performance (non-breaking change which improves performance. Please add associated performance test and results)
[x] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to change)
Description
Returning null on unsupported history requests instead of returning an empty enumerable. This allows to differentiate empty results from unsupported cases.
Related Issue
N/A
Motivation and Context
N/A
Requires Documentation Change
N/A
How Has This Been Tested?
Unit tests
Types of changes
Checklist:
bug-<issue#>-<description>
orfeature-<issue#>-<description>