1: <?php
 2: 
 3: 
 4: namespace BeerXML\Generator;
 5: 
 6: 
 7: interface IFermentableDisplay extends IFermentable
 8: {
 9: 
10:     /**
11:      * The amount of fermentables in this record along with the units formatted for easy display in the current user
12:      * defined units.  For example "1.5 lbs" or "2.1 kg".
13:      *
14:      * @return string
15:      */
16:     public function getDisplayAmount();
17: 
18:     /**
19:      * Color in user defined color units along with the unit identified – for example "200L" or "40 ebc"
20:      *
21:      * @return string
22:      */
23:     public function getDisplayColor();
24: 
25:     /**
26:      * Amount in inventory for this item along with the units – for example "10.0 lb"
27:      *
28:      * @return string
29:      */
30:     public function getInventory();
31: 
32:     /**
33:      * The yield of the fermentable converted to specific gravity units for display.  For example "1.036" or "1.040"
34:      * might be valid potentials.
35:      *
36:      * @return float
37:      */
38:     public function getPotential();
39: }