public GC setProgressMonitor(ProgressMonitor pm) {this.pm = (pm == null) ? NullProgressMonitor.INSTANCE : pm;return this;}

public GC setProgressMonitor ( ProgressMonitor pm ) { this . pm = ( pm == null ) ? NullProgressMonitor . INSTANCE : pm ; return this ; }
public virtual GC SetProgressMonitor(ProgressMonitor pm){this.pm = (pm == null) ? NullProgressMonitor.INSTANCE : pm;return this;}
