Custom attribute that, when added to a field, property or parameter, throws
an ArgumentException if the target is assigned a value that
is not a valid URL starting with http://
, https://
or ftp://
.
Null strings are accepted and do not
throw an exception.
Inheritance
UrlAttribute
Namespace: PostSharp.Patterns.Contracts
Assembly: PostSharp.Patterns.Common.dll
Syntax
[AspectConfiguration(SerializerType = typeof(MsilAspectSerializer))]
public sealed class UrlAttribute : RegularExpressionAttribute, ILocationLevelAspect, IAspect
Remarks
Error message is identified by UrlErrorMessage.
Constructors
Name | Description |
---|---|
UrlAttribute() | Initializes a new UrlAttribute. |
Methods
Name | Description |
---|---|
GetErrorMessage() | Gets unformatted error message as defined by the instance. |
GetErrorMessageArguments() | Gets values of additional arguments for error message associated with particular instance of LocationContractAttribute.
There arguments can be referenced from error message string by |