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< > BotCompany Repo | #1030196 // onlyKeys

JavaX fragment (include)

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// TODO: work the other way around when set is small

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static <A, B> Map<A, B> onlyKeys(Map<A, B> map, Cl<A> keys) {

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  Set<A> keySet = asSet(keys);

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  ret filterKeys(map, a -> contains(keySet, a));

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}

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static <A, B> Map<A, B> onlyKeys(Map<A, B> map, A... keys) {



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  ret onlyKeys(map, litset(keys));



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}



      
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    Snippet ID:
    #1030196
  

  

    Snippet name:
    onlyKeys
  

    

    Eternal ID of this version:
    #1030196/2
  

  

    Text MD5:
    0101c08bb1bb7c979db85d31b3e8982f
  

    

    Author:
    stefan
  

  

    Category:
    javax
  

  

    Type:
    JavaX fragment (include)
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2020-11-16 12:16:47
  

  

    Source code size:
    303 bytes / 9 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    124 / 158
  

      

    Version history:
    1 change(s)
  

    

    Referenced in:
[show references]