Page Contents
Home > @loopback/context > inject > setter
inject.setter() function
Inject a function for setting (binding) the given key to a given value. (Only static/constant values are supported, it’s not possible to bind a key to a class or a provider.)
This is useful e.g. when implementing Actions that are contributing new Elements.
See also Setter<T>.
Signature:
setter: (bindingKey: BindingAddress, metadata?: InjectBindingMetadata) => (target: Object, member: string | undefined, methodDescriptorOrParameterIndex?: number | TypedPropertyDescriptor<any> | undefined) => void
Parameters
| Parameter | Type | Description |
|---|---|---|
| bindingKey | BindingAddress | The key of the value we want to set. |
| metadata | InjectBindingMetadata | (Optional) Optional metadata to help the injection |
Returns:
(target: Object, member: string | undefined, methodDescriptorOrParameterIndex?: number | TypedPropertyDescriptor<any> | undefined) => void