This is a very beginner question. I would like to check if a key exists in a dictionary. julia> 1 in Dict(1=>'a', 2=>'b') ERROR: AbstractDict collections only contain Pairs; Either look for e.g. A=>B instead, or use the `keys` or `values` function if you are looking for a key or value respectively.…

Tell if a key is present in a dict

DNF May 16, 2020, 3:26pm 3

Use the haskey function.

7 Likes