Page Contents
Home > @loopback/metadata > NamespacedReflect > defineMetadata
NamespacedReflect.defineMetadata() method
define metadata for a target class or it’s property/method
Signature:
defineMetadata(metadataKey: string, metadataValue: any, target: Object, propertyKey?: string): void;
Parameters
| Parameter | Type | Description |
|---|---|---|
| metadataKey | string | |
| metadataValue | any | |
| target | Object | |
| propertyKey | string | _(Optional)_ |
Returns:
void