Try "Function"? julia> f(x) = x^2 f (generic function with 1 method)
julia> typeof(f) Function On Wednesday, November 18, 2015 at 4:05:43 PM UTC+8, Sisyphuss wrote: > > Hello, everyone, > > I'd like to construct a type which contains some functions that I would > like to give value later (as attributes of instance). > I define this type as: > ``` > type Objective > f::Any > g::Any > end > ``` > where `f` is the objective function and `g` is the derivative. > > My question is: > 1) instead of define them as `Any`, is there any other more specific type? > 2) is there any better design pattern? >
