function Compare(a,b,c::String) d = Meta.parse(c) if eval(d) true else false end end Compare(1,1,"a>b") I tried to compare two integers by a customized expression, like the function above. But the generated expression can’t relate its containing variables to the func…

You can also try this: function Compare(a,b,c::String) d = Meta.parse(c) for i in eachindex(d.args) if d.args[i] ==:a d.args[i] = a elseif d.args[i] == :b d.args[i] = b end end ex = Expr(:call,d.args...) if eval(ex) tr…

Passing a string into function as a expression

General Usage

ke_xu November 29, 2019, 3:05am 16

Thank you again, that is what I want.

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Passing a string into function as a expression

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