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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 |
(Optional) Options for inspection |
Returns:
T[] | undefined