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DecoratorFactory.duplicateDecorationError() method
Create an error to report if the decorator is applied to the target more than once
Signature:
protected duplicateDecorationError(target: Object, member?: string | symbol, descriptorOrIndex?: TypedPropertyDescriptor<any> | number): Error;
Parameters
| Parameter | Type | Description |
|---|---|---|
| target | Object | Decoration target |
| member | string | symbol | (Optional) Optional property or method |
| descriptorOrIndex | TypedPropertyDescriptor<any> | number | (Optional) Optional parameter index or method descriptor |
Returns:
Error