I have a variable a that is defined: a = 1 I can check whether a is defined @isdefined a # true Some other variables may or not be defined at this point in the program: @isdefined b # false However, I only have available a vector of symbols [:a, :b] and I want to check whether the correspondi…

How do I find if a variable is defined when I know the corresponding symbol, but not the name?

jling August 2, 2022, 1:13am 2

if you need this you’re doing it wrong, that said

julia> isdefined(Main, :a)
false

julia> a = 3
3

julia> isdefined(Main, :a)
true

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