What is this technique called?












2














public static List<Holiday> holidays {

        get {

            if(holidays == null)

                holidays=[Select h.StartTimeInMinutes, h.Name, h.ActivityDate From Holiday h];

            return holidays;

        }

        private set;

    }


Reference links if possible.






apex apex-variable lazy-loading







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    2














    public static List<Holiday> holidays {
    
        get {
    
            if(holidays == null)
    
                holidays=[Select h.StartTimeInMinutes, h.Name, h.ActivityDate From Holiday h];
    
            return holidays;
    
        }
    
        private set;
    
    }


    Reference links if possible.






    apex apex-variable lazy-loading







    share|improve this question









    New contributor




    John Lima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      2












      2








      2







      public static List<Holiday> holidays {
      
        get {
      
            if(holidays == null)
      
                holidays=[Select h.StartTimeInMinutes, h.Name, h.ActivityDate From Holiday h];
      
            return holidays;
      
        }
      
        private set;
      
    }


      Reference links if possible.






      apex apex-variable lazy-loading







      share|improve this question









      New contributor




      John Lima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct. 











      public static List<Holiday> holidays {
      
        get {
      
            if(holidays == null)
      
                holidays=[Select h.StartTimeInMinutes, h.Name, h.ActivityDate From Holiday h];
      
            return holidays;
      
        }
      
        private set;
      
    }


      Reference links if possible.






      apex apex-variable lazy-loading




      apex apex-variable lazy-loading






      share|improve this question









      New contributor




      John Lima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|improve this question









      New contributor




      John Lima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      share|improve this question




      share|improve this question








      edited yesterday







      John Lima













      New contributor




      John Lima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      asked 2 days ago









      John LimaJohn Lima

      315




      315




      New contributor




      John Lima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      New contributor





      John Lima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      John Lima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















          2 Answers
          2






          active

          oldest

          votes


















          7














          It's called Lazy Loading or Lazy initialization




          Lazy loading is a design pattern to defer initialization until the point at which it is needed.




          Reference




          • Lazy Loading

          • Lazy initialization






          share|improve this answer































            2














            Well its combination of few, As Robs mentioned its caled lazy loading. Also Its called as Singleton Pattern.



            Singleton pattern makes sure, you have a single instance of a particular instancein the whole transaction(in your case holidays).



            Src: https://developer.salesforce.com/page/Apex_Design_Patterns_-_Singleton






            share|improve this answer

















            • 4




              Singleton is generally used when you want a single instance of a class rather than a property value.
              – Robs
              2 days ago











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            2 Answers
            2






            active

            oldest

            votes








            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            7














            It's called Lazy Loading or Lazy initialization




            Lazy loading is a design pattern to defer initialization until the point at which it is needed.




            Reference




            • Lazy Loading

            • Lazy initialization






            share|improve this answer




























              7














              It's called Lazy Loading or Lazy initialization




              Lazy loading is a design pattern to defer initialization until the point at which it is needed.




              Reference




              • Lazy Loading

              • Lazy initialization






              share|improve this answer


























                7












                7








                7






                It's called Lazy Loading or Lazy initialization




                Lazy loading is a design pattern to defer initialization until the point at which it is needed.




                Reference




                • Lazy Loading

                • Lazy initialization






                share|improve this answer














                It's called Lazy Loading or Lazy initialization




                Lazy loading is a design pattern to defer initialization until the point at which it is needed.




                Reference




                • Lazy Loading

                • Lazy initialization







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited 2 days ago

























                answered 2 days ago









                RobsRobs

                1,696528




                1,696528

























                    2














                    Well its combination of few, As Robs mentioned its caled lazy loading. Also Its called as Singleton Pattern.



                    Singleton pattern makes sure, you have a single instance of a particular instancein the whole transaction(in your case holidays).



                    Src: https://developer.salesforce.com/page/Apex_Design_Patterns_-_Singleton






                    share|improve this answer

















                    • 4




                      Singleton is generally used when you want a single instance of a class rather than a property value.
                      – Robs
                      2 days ago
















                    2














                    Well its combination of few, As Robs mentioned its caled lazy loading. Also Its called as Singleton Pattern.



                    Singleton pattern makes sure, you have a single instance of a particular instancein the whole transaction(in your case holidays).



                    Src: https://developer.salesforce.com/page/Apex_Design_Patterns_-_Singleton






                    share|improve this answer

















                    • 4




                      Singleton is generally used when you want a single instance of a class rather than a property value.
                      – Robs
                      2 days ago














                    2












                    2








                    2






                    Well its combination of few, As Robs mentioned its caled lazy loading. Also Its called as Singleton Pattern.



                    Singleton pattern makes sure, you have a single instance of a particular instancein the whole transaction(in your case holidays).



                    Src: https://developer.salesforce.com/page/Apex_Design_Patterns_-_Singleton






                    share|improve this answer












                    Well its combination of few, As Robs mentioned its caled lazy loading. Also Its called as Singleton Pattern.



                    Singleton pattern makes sure, you have a single instance of a particular instancein the whole transaction(in your case holidays).



                    Src: https://developer.salesforce.com/page/Apex_Design_Patterns_-_Singleton







                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    answered 2 days ago









                    Pranay JaiswalPranay Jaiswal

                    14.1k32352




                    14.1k32352








                    • 4




                      Singleton is generally used when you want a single instance of a class rather than a property value.
                      – Robs
                      2 days ago














                    • 4




                      Singleton is generally used when you want a single instance of a class rather than a property value.
                      – Robs
                      2 days ago








                    4




                    4




                    Singleton is generally used when you want a single instance of a class rather than a property value.
                    – Robs
                    2 days ago




                    Singleton is generally used when you want a single instance of a class rather than a property value.
                    – Robs
                    2 days ago










                    John Lima is a new contributor. Be nice, and check out our Code of Conduct.










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