diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gleam/dynamic.gleam | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gleam/dynamic.gleam b/src/gleam/dynamic.gleam index ff040db..fa1b69e 100644 --- a/src/gleam/dynamic.gleam +++ b/src/gleam/dynamic.gleam @@ -386,8 +386,13 @@ if javascript { /// > field(from(123), "Hello") /// Error(DecodeError(expected: "Map", found: "Int")) /// -pub fn field(from value: Dynamic, named name: a) -> Result(Dynamic, DecodeError) { - decode_field(value, name) +pub fn field( + from value: Dynamic, + named name: a, + of inner_type: Decoder(t), +) -> Result(t, DecodeError) { + try value = decode_field(value, name) + inner_type(value) } if erlang { |