picklist value

picklist value

public List<SelectOption> WarehouseName
        {
            get
            {
                List<SelectOption> options = new List<SelectOption>();
                Schema.Describefieldresult fieldResult = ProductLocation__c.Warehouse__c.getDescribe();   
                List<Schema.PickListEntry> pickListEntries = fieldResult.getPickListValues();       
                for(Schema.PickListEntry entry : pickListEntries)
                {
                    options.add(new SelectOption(entry.getValue(), entry.getValue()));
                }
                return options;
            }
        }