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Home > @loopback/metadata > MetadataInspector > getAllParameterMetadata
MetadataInspector.getAllParameterMetadata() method
Get the metadata associated with the given key for all parameters of a given method
Signature:
static getAllParameterMetadata<T>(key: MetadataKey<T, ParameterDecorator>, target: Object, methodName?: string, options?: InspectionOptions): T[] | undefined;
Parameters
| Parameter | Type | Description |
|---|---|---|
| key | MetadataKey<T, ParameterDecorator> | Metadata key |
| target | Object | Class for static methods or prototype for instance methods |
| methodName | string | (Optional) Method name. If not present, default to ‘’ to use the constructor |
| options | InspectionOptions | (Optional) Options for inspection |
Returns:
T[] | undefined