closes JuliaData/Missings.jl#61

parse and tryparse to handle missing/nothing, returning missing as result.
pepelovesvim · Sep 18, 2020 · 1c6521b · 1c6521b
1 parent d587f9d
commit 1c6521b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/base/parse.jl b/base/parse.jl
@@ -380,6 +380,8 @@ parse(::Type{T}, s::AbstractString; kwargs...) where T<:Real =
     convert(T, tryparse_internal(T, s, true; kwargs...))
 parse(::Type{T}, s::AbstractString) where T<:Complex =
     convert(T, tryparse_internal(T, s, firstindex(s), lastindex(s), true))
+parse(::Type{T}, s::Union{Missing, Nothing}) where T<:Number = missing
 
 tryparse(T::Type{Complex{S}}, s::AbstractString) where S<:Real =
     tryparse_internal(T, s, firstindex(s), lastindex(s), false)
+tryparse(::Type{T}, s::Union{Missing, Nothing}) where T<:Number = missing