Consider julia> eltype(Array(Int,1))<:Integer true
julia> isa(5, Number) true julia> isa(Int, Number) false julia> isa(Int, DataType) true isa tests whether something is an instance of a type. As Int is not an instance of Integer but a subtype isa(Int,Integer)==false. On Fri, 2015-03-06 at 07:09, Júlio Hoffimann <[email protected]> wrote: > Hi, > > Someone could please explain the difference? > > julia> iseltype(Array(Int,1), Integer) > true > > julia> isa(eltype(Array(Int,1)),Integer) > false > > Thanks, > Júlio.
