how do i convert a list into a list with maps
like this list [ "red", "green","black"]
into
[ %{ name:"red", sn = 1}, %{ name:"green", sn = 2}, %{ name:"black", sn = 3}
]
how do i convert a list into a list with maps
like this list [ "red", "green","black"]
into
[ %{ name:"red", sn = 1}, %{ name:"green", sn = 2}, %{ name:"black", sn = 3}
]
I would use Enum.with_index
and Enum.map
list
|> Enum.with_index(1)
|> Enum.map(fn {name, sn} -> %{name: name, sn: sn} end)
[ "red", "green","black"]
|> Enum.chunk_every(2)
|> Enum.into(%{}, fn [a, b] -> {a, b} end)
This would not work, @Hallski 's solution would.
But thanks now I know Enum.into
accepts a mapper function too!
Thank You… it has worked