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< > BotCompany Repo | #1005177 // getSingletonOpt - return single elemtent of list if length == 1 or null otherwise

JavaX fragment (include)

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static <A> A getSingletonOpt(L<A> l) {

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  ret l(l) == 1 ? first(l) : null;

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}

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static <A> A getSingletonOpt(A[] l) {



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  ret l(l) == 1 ? first(l) : null;



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}



        
Author comment

    
Began life as a copy of #1005176

    
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    Snippet ID:
    #1005177
  

  

    Snippet name:
    getSingletonOpt - return single elemtent of list if length == 1 or null otherwise
  

    

    Eternal ID of this version:
    #1005177/2
  

  

    Text MD5:
    43e83abd4cb3a26f99e86557b7e3f9e5
  

    

    Author:
    stefan
  

  

    Category:
    javax
  

  

    Type:
    JavaX fragment (include)
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2018-11-04 16:33:23
  

  

    Source code size:
    157 bytes / 7 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    591 / 564
  

      

    Version history:
    1 change(s)
  

    

    Referenced in:
[show references]