> **transform**\<`T`\>(`options`, `data`, `method`, `user?`): `Partial`\<`T`\> \| (`Partial`\<`T`\> \| `undefined`)[] \| `undefined`

## Type Parameters

### T

`T`

## Parameters

### options

[`ModelRouterOptions`](../interfaces/ModelRouterOptions.md)\<`T`\>

### data

`Partial`\<`T`\> \| `Partial`\<`T`\>[]

### method

`"create"` \| `"update"`

### user?

[`User`](../interfaces/User.md)

## Returns

`Partial`\<`T`\> \| (`Partial`\<`T`\> \| `undefined`)[] \| `undefined`