Mirror: The highly customizable and versatile GraphQL client with which you add on features like normalized caching as you grow.
docs(graphcache): Add example to "Variables for Optimistic Updates" (#3077)
authored by
Romain Trotard
and committed by
GitHub
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docs/graphcache/cache-updates.md
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docs/graphcache/cache-updates.md
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However, we're able to pass additional variables to our mutation, e.g. `{ extra }`, and since
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`$extra` isn't defined it will be filtered once the mutation is sent to the API. An optimistic
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mutation however will still be able to access this variable.
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mutation however will still be able to access this variable, like so:
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```js
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cacheExchange({
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updates: {
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Mutation: {
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updateTodo(_result, _args, _cache, info) {
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const extraVariable = info.variables.extra;
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},
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},
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},
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});
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```
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### Reading on
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