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Minor fixes in docs

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vladar 2016-11-07 18:23:59 +07:00
parent 6023c0ff60
commit e6addd4644
2 changed files with 4 additions and 4 deletions
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2
docs/type-system/interfaces.md
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@ -103,7 +103,7 @@ $humanType = new ObjectType([
```
In this case field definitions are created only once (as a part of Interface Type) and then
re-used by all interface implementors. It can save several microseconds and memory + ensures that
re-used by all interface implementors. It can save several microseconds and kilobytes + ensures that
field definitions of Interface and implementors are always in sync.
Yet it creates a problem with resolution of such fields. There are two ways how shared fields could

6
docs/type-system/lists-and-nonnulls.md
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@ -21,13 +21,13 @@ $userType = new ObjectType([
]);
```
Resolvers for such fields are expected to return `array` or instance of `Traversable` interface
(`null` is allowed by default too).
Resolvers for such fields are expected to return `array` or instance of PHP internal `Traversable`
interface (`null` is allowed by default too).
If returned value is not of one of these types - **graphql-php** will add an error to result
and set field value to `null` (only if field is nullable, see below for non-null fields).
# Non-Null types
# Non-Null fields
By default in GraphQL every field can have `null` value. To indicate that some field always
returns `non-null` value - use `GraphQL\Type\Definition\Type::nonNull()` modifier: