Page Contents
Home > @loopback/metadata > MethodParameterDecoratorFactory
MethodParameterDecoratorFactory class
Factory for method level parameter decorator.
Signature:
export declare class MethodParameterDecoratorFactory<T> extends DecoratorFactory<T, MetadataMap<T[]>, MethodDecorator>
Extends: DecoratorFactory<T, MetadataMap<T[]>, MethodDecorator>
Example
For example, the following code uses @param to declare two parameters for greet().
class MyController {
@param('name') // Parameter 0
@param('msg') // Parameter 1
greet() {}
}
Methods
| Method | Modifiers | Description |
|---|---|---|
| create() | ||
| createDecorator(key, spec, options) | static |
Create a method decorator function |
| mergeWithInherited(inheritedMetadata, target, methodName, methodDescriptor) | ||
| mergeWithOwn(ownMetadata, target, methodName, methodDescriptor) |