returns true if the specified entry is part of this group . concode_field_sep List<RosterEntry> entries concode_elem_sep String name concode_elem_sep XMPPConnection connection concode_field_sep void setName concode_elem_sep void removeEntry concode_elem_sep String getName concode_elem_sep void addEntry concode_elem_sep Collection<RosterEntry> getEntries concode_elem_sep void addEntryLocal concode_elem_sep int getEntryCount concode_elem_sep RosterEntry getEntry concode_elem_sep void removeEntryLocal
boolean function ( RosterEntry arg0 ) { synchronized ( entries ) { return entries . contains ( arg0 ) ; } }