Groovy Find Index of Element in Map -


i have following groovy map , 

def mymap=["txt_txt":1,"img_txt":2,"txt_img":3,"img_img":4]

how can find index of element in map?

use findindexof method following : 

def mymap=["txt_txt":1,"img_txt":2,"txt_img":3,"img_img":4]  assert 3 == mymap.findindexof{it.key=="img_img"}  assert 0 == mymap.findindexof{it.value==1}

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