class InputSetGroupManager extends InputGroupBase {
    private String group_id;
    private List<String> members;
    private boolean is_manager;

    public String getGroup_id() {
        return group_id;
    }

    public void setGroup_id(String group_id) {
        this.group_id = group_id;
    }

    public List<String> getMembers() {
        return members;
    }

    public void setMembers(List<String> members) {
        this.members = members;
    }

    public boolean isIs_manager() {
        return is_manager;
    }

    public void setIs_manager(boolean is_manager) {
        this.is_manager = is_manager;
    }

    public boolean isValide() {<FILL_FUNCTION_BODY>}

    public WFCMessage.SetGroupManagerRequest toProtoGroupRequest() {
        WFCMessage.SetGroupManagerRequest.Builder addGroupBuilder = WFCMessage.SetGroupManagerRequest.newBuilder();
        addGroupBuilder.setGroupId(group_id);
        addGroupBuilder.addAllUserId(members);
        addGroupBuilder.setType(is_manager ? 1 : 0);

        if (to_lines != null) {
            for (Integer line : to_lines
            ) {
                addGroupBuilder.addToLine(line);
            }
        }

        if (notify_message != null) {
            addGroupBuilder.setNotifyContent(notify_message.toProtoMessageContent());
        }
        return addGroupBuilder.build();
    }

}

        if (StringUtil.isNullOrEmpty(operator) || StringUtil.isNullOrEmpty(group_id) || members == null || members.isEmpty()) {
            return false;
        }
        return true;
    
<methods>public non-sealed void <init>() ,public cn.wildfirechat.pojos.MessagePayload getNotify_message() ,public java.lang.String getOperator() ,public List<java.lang.Integer> getTo_lines() ,public void setNotify_message(cn.wildfirechat.pojos.MessagePayload) ,public void setOperator(java.lang.String) ,public void setTo_lines(List<java.lang.Integer>) <variables>public cn.wildfirechat.pojos.MessagePayload notify_message,public java.lang.String operator,public List<java.lang.Integer> to_lines