Function distinct

distinct(
    this: GoodDB,
    key: string,
    value?: (value: any, index: number, obj: any[]) => any,
    options?: methodOptions,
): boolean | Promise<boolean>
Remove all values duplicated in a key (array)
Parameters
- this: GoodDB
- key: string
  The key to remove the duplicated values from
- Optionalvalue: (value: any, index: number, obj: any[]) => any
  The value to remove
- Optionaloptions: methodOptions
  The options to use
Returns boolean | Promise<boolean>
A promise if the driver is async, otherwise a boolean
Example: Remove all values duplicated in a key
Using the JSONDriver (sync)
```
const db = new GoodDB(new JSONDriver({
path: './database.json'
}));

db.distinct('key', 'value');
```
Using the MongoDBDriver (async)
```
const db = new GoodDB(new MongoDBDriver({
uri: "..."
}));

await db.connect();

await db.distinct('key', 'value');
```
- Defined in src/Methods/ArrayMethods.ts:621