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ParameterDecoratorFactory.createDecorator() method
Create a parameter decorator function
Signature:
static createDecorator<S>(key: MetadataKey<S, ParameterDecorator>, spec: S, options?: DecoratorOptions): ParameterDecorator;
Parameters
| Parameter | Type | Description |
|---|---|---|
| key | [MetadataKey](/doc/en/lb4/apidocs.metadata.metadatakey.html)<S, ParameterDecorator> | Metadata key |
| spec | S | Metadata object from the decorator function |
| options | [DecoratorOptions](/doc/en/lb4/apidocs.metadata.decoratoroptions.html) | _(Optional)_ Options for the decorator |
Returns:
ParameterDecorator