Julia | Check if Dictionary Has Key

Use the haskey function:

d = Dict(1 => 10)Dict{Int64,Int64} with 1 entry:  1 => 10haskey(d, 1) #truejulia> haskey(d, 2) #false# source: https://discourse.julialang.org/t/tell-if-a-key-is-present-in-a-dict/39587/2

Resources:

• [1] https://docs.julialang.org/en/v1/base/collections/#Base.haskey