Populates the reporting window with details about a target player.
set = C_ReportSystem.SetPendingReportTarget([target]) = C_ReportSystem.SetPendingReportTargetByGuid([guid])
- UnitId, defaulting to "target" -
- GUID -
- boolean - whether the report was succesfully set.
- Patch 8.1.0 / API changes (2018-12-11): Moved to C_ReportSystem.SetPendingReportTarget. The previous alias is deprecated. 
- Patch 4.3.4 / API changes (2012-04-17): Added as SetPendingReportTarget.