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posted @ 2019-08-21 03:20
Zhentiw
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Unions are used when we want a GraphQL field or list to handle multiple types of data. With a Union Type, we can define a field that could resolve com 阅读全文
posted @ 2019-08-20 18:06
Zhentiw
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Interfaces are similar to Unions in that they provide a mechanism for dealing with different types of data. However, an interface is more suited for d 阅读全文
posted @ 2019-08-20 18:01
Zhentiw
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Fragments are selection sets that can be used across multiple queries. They allow you to refactor redundant selection sets, and they are essential whe 阅读全文
posted @ 2019-08-20 17:42
Zhentiw
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只有注册用户登录后才能阅读该文。 阅读全文
posted @ 2019-08-20 02:56
Zhentiw
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If we attempt to reset 'final' to a different value, we will get an error. The difference in practice between const and final is you use final when ce 阅读全文
posted @ 2019-08-19 20:19
Zhentiw
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query($category:PetCategory=CAT, $status:PetStatus=AVAILABLE) { #availablePets is the alias availablePets:totalPets(status: AVAILABLE), #checkoutPets 阅读全文
posted @ 2019-08-16 22:08
Zhentiw
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