silverstripe-framework/docs/en/02_Developer_Guides/19_GraphQL/03_working_with_generic_types/01_creating_a_generic_type.md

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WIP: Add new graphql 4 docs (#9652) * DOCS: Add new graphql 4 docs * Reorganise docs * Docs done * Basic graphql index page * TOC for getting started * show folders on graphql index page * Add middleware note * Docs update * Update docs to reflect flushless schema * Docs updates * Docs for getByLink * Query caching docs * Docs on nested operations * update docs for new graphql dev admin * Docs for configurable operations * Replace readSiteTrees with readPages * Schema defaults docs * Docs for inherited plugins * Docs for customising * * Docs for field whitelisting * Change whitelist word * New docs on modelConfig * Document dev/build extension * Document default/global plugins * Document new input type fields config * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Note about when procedural schema gets built * Fix link * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Note about plugins in custom queries * DOCS Note about filter and custom resolvers * DOCS Note about canview paging * DOCS Updated guidance on _extend See https://github.com/silverstripe/silverstripe-graphql/issues/296 * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Pre-release warning Co-authored-by: Ingo Schommer <ingo@silverstripe.com> Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> Co-authored-by: Ingo Schommer <me@chillu.com>
2020-10-19 23:56:17 +02:00
---
title: Creating a generic type
summary: Creating a type that doesn't map to a DataObject
---
# Working with Generic Types
[CHILDREN asList]
[info]
You are viewing docs for silverstripe/graphql 4.x.
If you are using 3.x, documentation can be found
[in the github repository](https://github.com/silverstripe/silverstripe-graphql/tree/3)
[/info]
WIP: Add new graphql 4 docs (#9652) * DOCS: Add new graphql 4 docs * Reorganise docs * Docs done * Basic graphql index page * TOC for getting started * show folders on graphql index page * Add middleware note * Docs update * Update docs to reflect flushless schema * Docs updates * Docs for getByLink * Query caching docs * Docs on nested operations * update docs for new graphql dev admin * Docs for configurable operations * Replace readSiteTrees with readPages * Schema defaults docs * Docs for inherited plugins * Docs for customising * * Docs for field whitelisting * Change whitelist word * New docs on modelConfig * Document dev/build extension * Document default/global plugins * Document new input type fields config * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Note about when procedural schema gets built * Fix link * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Note about plugins in custom queries * DOCS Note about filter and custom resolvers * DOCS Note about canview paging * DOCS Updated guidance on _extend See https://github.com/silverstripe/silverstripe-graphql/issues/296 * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Pre-release warning Co-authored-by: Ingo Schommer <ingo@silverstripe.com> Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> Co-authored-by: Ingo Schommer <me@chillu.com>
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## Creating a generic type
Let's create a simple type that will work with the inbuilt features of Silverstripe CMS.
We'll define some languages based on the `i18n` API.
**app/_graphql/types.yml**
WIP: Add new graphql 4 docs (#9652) * DOCS: Add new graphql 4 docs * Reorganise docs * Docs done * Basic graphql index page * TOC for getting started * show folders on graphql index page * Add middleware note * Docs update * Update docs to reflect flushless schema * Docs updates * Docs for getByLink * Query caching docs * Docs on nested operations * update docs for new graphql dev admin * Docs for configurable operations * Replace readSiteTrees with readPages * Schema defaults docs * Docs for inherited plugins * Docs for customising * * Docs for field whitelisting * Change whitelist word * New docs on modelConfig * Document dev/build extension * Document default/global plugins * Document new input type fields config * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Note about when procedural schema gets built * Fix link * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Note about plugins in custom queries * DOCS Note about filter and custom resolvers * DOCS Note about canview paging * DOCS Updated guidance on _extend See https://github.com/silverstripe/silverstripe-graphql/issues/296 * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Pre-release warning Co-authored-by: Ingo Schommer <ingo@silverstripe.com> Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> Co-authored-by: Ingo Schommer <me@chillu.com>
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```yaml
Country:
fields:
code: String!
name: String!
```
We've defined a type called `Country` that has two fields: `code` and `name`. An example record
could be something like:
```php
WIP: Add new graphql 4 docs (#9652) * DOCS: Add new graphql 4 docs * Reorganise docs * Docs done * Basic graphql index page * TOC for getting started * show folders on graphql index page * Add middleware note * Docs update * Update docs to reflect flushless schema * Docs updates * Docs for getByLink * Query caching docs * Docs on nested operations * update docs for new graphql dev admin * Docs for configurable operations * Replace readSiteTrees with readPages * Schema defaults docs * Docs for inherited plugins * Docs for customising * * Docs for field whitelisting * Change whitelist word * New docs on modelConfig * Document dev/build extension * Document default/global plugins * Document new input type fields config * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Note about when procedural schema gets built * Fix link * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Note about plugins in custom queries * DOCS Note about filter and custom resolvers * DOCS Note about canview paging * DOCS Updated guidance on _extend See https://github.com/silverstripe/silverstripe-graphql/issues/296 * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Pre-release warning Co-authored-by: Ingo Schommer <ingo@silverstripe.com> Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> Co-authored-by: Ingo Schommer <me@chillu.com>
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[
'code' => 'bt',
'name' => 'Bhutan'
]
```
That's all we have to do for now! We'll need to tell GraphQL how to get this data, but first
we need to [building a custom query](building_a_custom_query) to see how we can use it.
WIP: Add new graphql 4 docs (#9652) * DOCS: Add new graphql 4 docs * Reorganise docs * Docs done * Basic graphql index page * TOC for getting started * show folders on graphql index page * Add middleware note * Docs update * Update docs to reflect flushless schema * Docs updates * Docs for getByLink * Query caching docs * Docs on nested operations * update docs for new graphql dev admin * Docs for configurable operations * Replace readSiteTrees with readPages * Schema defaults docs * Docs for inherited plugins * Docs for customising * * Docs for field whitelisting * Change whitelist word * New docs on modelConfig * Document dev/build extension * Document default/global plugins * Document new input type fields config * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Note about when procedural schema gets built * Fix link * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Note about plugins in custom queries * DOCS Note about filter and custom resolvers * DOCS Note about canview paging * DOCS Updated guidance on _extend See https://github.com/silverstripe/silverstripe-graphql/issues/296 * Apply suggestions from code review Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> * DOCS Pre-release warning Co-authored-by: Ingo Schommer <ingo@silverstripe.com> Co-authored-by: Andre Kiste <bergice@users.noreply.github.com> Co-authored-by: Ingo Schommer <me@chillu.com>
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### Further reading
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