NUnit3Process Property MSBuild Extension Pack Help 4.0.12.0
PROCESS isolation for test assemblies. Values: Single, Separate, Multiple. If not specified, defaults to Separate for a single assembly or Multiple for more than one.

Namespace: MSBuild.ExtensionPack.CodeQuality
Assembly: MSBuild.ExtensionPack (in MSBuild.ExtensionPack.dll) Version: 4.0.0.0
See Also

Reference