Function MapContains

MapContains<Value>(required, options?): PropertyDecorator
Checks if the given value is a Map and contains all required values.

Example
```
// Ensure the map contains (at least) 'foo' and 'bar'.
@MapContains(['foo', 'bar'])
values: Map<number, string>
```
Type Parameters
- Value = unknown
  The type of values to check for.
Parameters
- required: Iterable<Value>
  The values required in the given map.
- Optional options: ValidationOptions
  Generic class-validator options.
Returns PropertyDecorator
- Defined in src/map/map-contains/map-contains.decorator.ts:25