Current status of assembly build. (Read Only)
Returns AssemblyBuilderStatus.NotStarted before AssemblyBuilder.Build has been called. 
Returns AssemblyBuilderStatus.IsCompiling during build and  AssemblyBuilderStatus.Finished once the build finishes.
Accessing this property in a loop on the main thread until it returns AssemblyBuilderStatus.Finished is allowed. This will block the main thread until the build finishes.
See Also: AssemblyBuilder.Build.