Custom attribute that, when added to a field, property or parameter, throws:
- an ArgumentNullException if the target is assigned a null value;
- an ArgumentOutOfRangeException if the target is assigned an empty or white-space string.
Implements
Namespace: Metalama.Patterns.Contracts
Assembly: Metalama.Patterns.Contracts.dll
Syntax
public sealed class RequiredAttribute : ContractBaseAttribute, IAspect<IParameter>, IEligible<IParameter>, IAspect<IFieldOrPropertyOrIndexer>, IEligible<IFieldOrPropertyOrIndexer>, IConditionallyInheritableAspect, IAspect, ICompileTimeSerializable, ITemplateProviderConstructors
| Name | Description |
|---|---|
| RequiredAttribute() | Initializes a new instance of the RequiredAttribute class. |
Methods
| Name | Description |
|---|---|
| BuildAspect(IAspectBuilder<IFieldOrPropertyOrIndexer>) | |
| BuildAspect(IAspectBuilder<IParameter>) | |
| BuildEligibility(IEligibilityBuilder<IFieldOrPropertyOrIndexer>) | Configures the eligibility of the aspect or attribute by defining rules that determine which declarations the aspect can be applied to. |
| BuildEligibility(IEligibilityBuilder<IParameter>) | Configures the eligibility of the aspect or attribute by defining rules that determine which declarations the aspect can be applied to. |
| Validate(dynamic?) | The template method that validates or normalizes the value of a field, property, indexer, or parameter. |