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Class UrlAttribute

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.

Namespace: PostSharp.Patterns.Contracts
Assembly: PostSharp.Patterns.Common.dll
Syntax
[AspectConfiguration(SerializerType = typeof(MsilAspectSerializer))]
public sealed class UrlAttribute : RegularExpressionAttribute, ILocationLevelAspect, IAspect
Remarks

The error message is identified by UrlErrorMessage.

Constructors

Name Description
UrlAttribute()

Initializes a new instance of the UrlAttribute class.

Methods

Name Description
GetErrorMessage()

Gets the unformatted error message as defined by the instance.

GetErrorMessageArguments()

Gets the values of the additional arguments for the error message associated with a particular instance of LocationContractAttribute. These arguments can be referenced from the error message string by {4}, {5}, and so on.