public IList<User> GetReviewers(
	IList<FileSpec> filespecs,
	Options options
)

Public Function GetReviewers ( _
	filespecs As IList(Of FileSpec), _
	options As Options _
) As IList(Of User)

public:
IList<User^>^ GetReviewers(
	IList<FileSpec^>^ filespecs, 
	Options^ options
)

p4 help reviews

reviews -- List the users who are subscribed to review files

p4 reviews [-C client] [-c changelist#] [file ...]

'p4 reviews' lists all users who have subscribed to review the
specified files.

The -c flag limits the files to the submitted changelist.

The -C flag limits the files to those opened in the specified clients
workspace, when used with the -c flag limits the workspace to files
opened in the specified changelist.

To subscribe to review files, issue the 'p4 user' command and edit
the 'Reviews field'.

To get the list of users who are reviewing submits to //depot/main/src:

CopyC#

GetReviewersCmdOptions opts =
new GetReviewersCmdOptions(GetReviewersCmdFlags.None, 0);

FileSpec filespec =
new FileSpec(new DepotPath("//depot/main/src/..."), null);
IList<FileSpec> filespecs = new List<FileSpec>();
filespecs.Add(filespec);

IList<ProtectionEntry> target =
Repository.GetProtectionEntries(filespecs, opts);

To get the list of users who are reviewing submitted changelist 83476:

CopyC#

GetReviewersCmdOptions opts =
new GetReviewersCmdOptions(GetReviewersCmdFlags.None, 83476);

FileSpec filespec =
new FileSpec(new DepotPath("//..."), null);
IList<FileSpec> filespecs = new List<FileSpec>();
filespecs.Add(filespec);

IList<ProtectionEntry> target =
Repository.GetProtectionEntries(filespecs, opts);