Function onlyIfPresent

onlyIfPresent<T = never>(
    formdata: FormData,
    key: string,
    TRUE: (entry: FormDataEntryValue) => T,
    FALSE?: undefined,
): T | undefined
Type Parameters
- T = never
Parameters
- formdata: FormData
- key: string
- TRUE: (entry: FormDataEntryValue) => T
- FALSE: undefined = undefined
Returns T | undefined
- Defined in helpers/form.ts:602