src/vs/workbench/api/browser/mainThreadTunnelService.ts/MainThreadTunnelService/$setCandidateFilter
class MainThreadTunnelService:	async $setCandidateFilter(): Promise<void> {
		this.remoteExplorerService.setCandidateFilter((candidates: CandidatePort[]): Promise<CandidatePort[]> => {
			return this._proxy.$applyCandidateFilter(candidates);
		});
	}