Files
supabase/apps/studio/hooks/misc/useImmutableValue.tsx
Ivan Vasilov 436bdb10ae chore: Move the studio app to apps/studio (#18915)
* Move all studio files from /studio to /apps/studio.

* Move studio specific prettier ignores.

* Fix the ui references from studio.

* Fix the css imports.

* Fix all package.json issues.

* Fix the prettier setup for the studio app.

* Add .turbo folder to prettierignore.

* Fix the github workflows.
2023-11-15 12:38:55 +01:00

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TypeScript

import { useRef } from 'react'
/**
* Once a non-undefined value is passed, it will never change.
*/
export function useImmutableValue<T>(value: T | undefined): T | undefined {
const ref = useRef<T | undefined>(value)
if (!ref.current && value) {
ref.current = value
}
return ref.current
}