GraphQL

🏎️ graphql-ruby で [Object!]!

2022/10/13

[Object!]! に぀いて

GraphQL - Lists
title
https://graphql-ruby.org
title
nullable field non-null field
nullable items [Integer, null: true], null: true
# => [Int] 		[Integer, null: true], null: false
# => [Int]!
non-null items [Integer]
# => [Int!] 		[Integer], null: false
# => [Int!]! 

field :hoges, [Hoge], null: false

とかけば [Hoge!]! にγͺる。

逆に [Hoge]! γ«γ—γŸγ„ε ΄εˆγ― 

field :hoges, [Hoge, null: true], null: false

とする。