graphql-python/graphene
1
1
Fork 0
mirror of https://github.com/graphql-python/graphene.git synced 2025-02-02 20:54:16 +03:00
Code Issues Packages Projects Releases Wiki Activity

add some clarifications to the custom Scalar type doc

Browse Source
This commit is contained in:
Aron Jones 2016-02-04 12:04:14 -05:00
parent 810549e999
commit c472bf455e
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
docs/pages/docs/basic-types.md
View File

@ -39,6 +39,7 @@ If you want to create a DateTime Scalar Type just type:
```python ```python
import datetime import datetime
from graphene.core.classtypes import Scalar
from graphql.core.language import ast from graphql.core.language import ast
class DateTime(Scalar): class DateTime(Scalar):
@ -58,6 +59,16 @@ class DateTime(Scalar):
return datetime.datetime.strptime(value, "%Y-%m-%dT%H:%M:%S.%f") return datetime.datetime.strptime(value, "%Y-%m-%dT%H:%M:%S.%f")
``` ```
Unlike the other basic types, custom `Scalar` types should not be instantiated
when used.
```python
import graphene
class Post(graphene.ObjectType):
created = graphene.Field(DateTime)
```
## Mounting in ClassTypes ## Mounting in ClassTypes
This types if are mounted in a `ObjectType`, `Interface` or `Mutation`, This types if are mounted in a `ObjectType`, `Interface` or `Mutation`,