Created
February 1, 2018 01:52
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dispatching with NamedTuples
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julia> nt_proto_a_names = (:first, :last) | |
(:first, :last) | |
julia> nt_proto_b_names = (:larger, :smaller) | |
(:larger, :smaller) | |
julia> nt_proto_a = NamedTuple{nt_proto_a_names} | |
NamedTuple{(:first, :last),T} where T<:Tuple | |
julia> nt_proto_b = NamedTuple{nt_proto_b_names} | |
NamedTuple{(:larger, :smaller),T} where T<:Tuple | |
julia> nt_values_a1 = (1, 9) | |
(1, 9) | |
julia> nt_values_a2 = (17, 98) | |
(17, 98) | |
julia> nt_a1 = nt_proto_a( nt_values_a1 ) | |
(first = 1, last = 9) | |
julia> nt_a2 = nt_proto_a( nt_values_a2 ) | |
(first = 17, last = 98) | |
julia> nt_values_b1 = ("abcdefg", "ab") | |
("abcdefg", "ab") | |
julia> nt_values_b2 = (:History, :yesterday) | |
(:History, :yesterday) | |
julia> nt_b1 = nt_proto_b( nt_values_b1 ) | |
(larger = "abcdefg", smaller = "ab") | |
julia> nt_b2 = nt_proto_b( nt_values_b2 ) | |
(larger = :History, smaller = :yesterday) | |
julia> test(::Type{nt_proto_a}) = "nt_proto_a" | |
test (generic function with 1 method) | |
julia> test(::Type{nt_proto_b}) = "nt_proto_b" | |
test (generic function with 2 methods) | |
julia> test(x::nt_proto_a) = string("nt_proto_a ", values(x)) | |
test (generic function with 3 methods) | |
julia> test(x::nt_proto_b) = string("nt_proto_b ", values(x)) | |
test (generic function with 4 methods) | |
julia> test(nt_proto_a) | |
"nt_proto_a" | |
julia> test(nt_proto_b) | |
"nt_proto_b" | |
julia> test(nt_a1) | |
"nt_proto_a (1, 9)" | |
julia> test(nt_a2) | |
"nt_proto_a (17, 98)" | |
julia> test(nt_b1) | |
"nt_proto_b (\"abcdefg\", \"ab\")" | |
julia> test(nt_b2) | |
"nt_proto_b (:History, :yesterday)" | |
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