Function NumberProperty

NumberProperty(
options?: IsNumberOptions,
validationOptions?: ValidationOptions,
): PropertyDecorator
This decorator can be used to validate and transform a field in a number or an array of numbers.
Parameters
- Optionaloptions: IsNumberOptions
  Options to be passed to the decorator.
- OptionalvalidationOptions: ValidationOptions
  Validation options (e.g. each for collections).
Returns PropertyDecorator
A property decorator that validates and transforms the field to a number or an array of numbers.

Your can load environment variables in the form of a number.
Example
```
import { NumberProperty } from '@otakusan76/nestjs-environment-variables-provider/decorators';

export class EnvironmentVariables {
    @NumberProperty()
    public readonly VALUE!: string;
}
```
You also can load environment variables in the form of an array of numbers.
Example
```
import { NumberProperty } from '@otakusan76/nestjs-environment-variables-provider/decorators';

export class EnvironmentVariables {
    @NumberProperty({}, { each: true })
    public readonly VALUES!: string[];
}
```
- Defined in packages/nestjs-environment-variables-provider/src/decorators/number-property.decorator.ts:62