IAdviceFactory.IntroduceAttribute Method
IntroduceAttribute(IDeclaration, IAttributeData, OverrideStrategy)
Adds a custom attribute to a given declaration.
Declaration
IIntroductionAdviceResult<IAttribute> IntroduceAttribute(IDeclaration targetDeclaration, IAttributeData attribute, OverrideStrategy whenExists)Parameters
| Type | Name | Description |
|---|---|---|
| IDeclaration | targetDeclaration | The declaration to which the custom attribute should be added. |
| IAttributeData | attribute | The custom attribute to be added. It can be an existing IAttribute, or you can use AttributeConstruction to specify a new attribute. |
| OverrideStrategy | whenExists | Specifies the strategy to follow when an attribute of the same type already exists on the target declaration. Fail will fail the compilation with an error and is the default strategy. Ignore will silently ignore the introduction. Override will remove all previous instances and replace them by the new one. New will add the new instance regardless. |
Returns
| Type | Description |
|---|---|
| IIntroductionAdviceResult<IAttribute> |