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< > BotCompany Repo | #1023716 // firstKeyWithValue - reverse map lookup

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

Libraryless. Click here for Pure Java version (51L/1K).

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static <A, B> A firstKeyWithValue(Map<A, B> map, B value) {

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  if (map != null) for (Map.Entry<A, B> e : map.entrySet())

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    if (eq(e.getValue(), value))

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      ret e.getKey();

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  null;

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}

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static <A, B> A firstKeyWithValue(B value, Map<A, B> map) {



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  ret firstKeyWithValue(map, value);



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}



        
Author comment

    
Began life as a copy of #1008062

    
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Travelled to 6 computer(s): bhatertpkbcr, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt


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    Snippet ID:
    #1023716
  

  

    Snippet name:
    firstKeyWithValue - reverse map lookup
  

    

    Eternal ID of this version:
    #1023716/3
  

  

    Text MD5:
    3b0ad8ca6a9cc915b1cfa7e21d5de90b
  

    

    Transpilation MD5:
    e233cec6ba8fff082b1d93efe611df27
  

    

    Author:
    stefan
  

  

    Category:
    javax
  

  

    Type:
    JavaX fragment (include)
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2019-07-12 01:20:05
  

  

    Source code size:
    293 bytes / 10 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    264 / 347
  

      

    Version history:
    2 change(s)
  

    

    Referenced in:
[show references]