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Documentation: added example to the function hasfield. #41782

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Documentation: added example to the function hasfield. #41782

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42bd10c
Added example to hasfield.
ignace-computing Aug 4, 2021
6ef59bd
Placed example after compat.
ignace-computing Aug 4, 2021
2154c03
Update base/reflection.jl
ignace-computing Aug 4, 2021
854e19d
Update base/reflection.jl - let's give this a try in order to solve t…
ignace-computing Aug 4, 2021
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14 changes: 13 additions & 1 deletion base/reflection.jl
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Expand Up @@ -193,9 +193,21 @@ fieldnames(t::Type{<:Tuple}) = ntuple(identity, fieldcount(t))
hasfield(T::Type, name::Symbol)

Return a boolean indicating whether `T` has `name` as one of its own fields.

!!! compat "Julia 1.2"
This function requires at least Julia 1.2.

# Examples
```jldoctest
julia> struct Foo
bar::Int
end

julia> hasfield(Foo, :bar)
true

julia> hasfield(Foo, :x)
false
```
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"""
function hasfield(T::Type, name::Symbol)
@_pure_meta
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