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< > BotCompany Repo | #1029712 // treeMultiMapIndexByField

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (2796L/17K).

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// does not store null values

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static MultiMap treeMultiMapIndexByField(Collection c, S field) {

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  MultiMap map = treeMultiMap();

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  for (O a : c) {

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    O val = getOpt(a, field);

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    if (val != null)

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      map.put(val, a);

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  }

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  ret map;

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}

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static MultiMap mapMethodLike treeMultiMapIndexByField(S field, Collection c) {



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  ret treeMultiMapIndexByField(c, field);



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}



        
Author comment

    
Began life as a copy of #1011312

    
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    Snippet ID:
    #1029712
  

  

    Snippet name:
    treeMultiMapIndexByField
  

    

    Eternal ID of this version:
    #1029712/1
  

  

    Text MD5:
    9aad5c02f9d303dc9f227f6cb236afa7
  

    

    Transpilation MD5:
    52b16e2bd65e64a9ed15c2f45f441119
  

    

    Author:
    stefan
  

  

    Category:
    javax
  

  

    Type:
    JavaX fragment (include)
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2020-09-08 11:11:03
  

  

    Source code size:
    375 bytes / 14 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    453 / 554
  

      

    Referenced in:
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