Class NotEmptyAttribute
Custom attribute that, when added to a field, property or parameter, throws an ArgumentNullException if the target is assigned a null or empty value. The custom attributes can be added to locations of type String (where empty means zero characters), or ICollection, ICollection<T> or IReadOnlyCollection<T> (where empty means zero items).
Namespace: PostSharp.Patterns.Contracts
Assembly: PostSharp.Patterns.Common.dll
Syntax
[HasConstraint]
public sealed class NotEmptyAttribute : LocationContractAttribute, ILocationLevelAspect, IAspectConstructors
| Name | Description |
|---|---|
| NotEmptyAttribute() | Initializes a new NotEmptyAttribute. |
Methods
| Name | Description |
|---|---|
| GetErrorMessage() | |
| ValidateValueCollection(ICollection, String, LocationKind, LocationValidationContext) | |
| ValidateValueCollection<T>(ICollection<T>, String, LocationKind, LocationValidationContext) | |
| ValidateValueCollection<T>(IReadOnlyCollection<T>, String, LocationKind, LocationValidationContext) | |
| ValidateValueDynamic(Object, String, LocationKind, LocationValidationContext) | Validates a weakly-typed (boxed) value, typically the value of a dependency property or an attached property. |
| ValidateValueString(String, String, LocationKind, LocationValidationContext) |