Class RangeAttribute

Custom attribute that, when added to a field, property or parameter, throws an ArgumentOutOfRangeException if the target is assigned a value that is outside a given range.

Inheritance

object

Attribute

MulticastAttribute

LocationContractAttribute

RangeAttribute

GreaterThanAttribute

LessThanAttribute

StrictlyGreaterThanAttribute

StrictlyLessThanAttribute

StrictRangeAttribute

Implements

ILocationLevelAspect

IValidableAnnotation

IAspect

Namespace: PostSharp.Patterns.Contracts

Assembly: PostSharp.Patterns.Common.dll

Syntax

public class RangeAttribute : LocationContractAttribute, ILocationLevelAspect, IValidableAnnotation, IAspect

Remarks

Null values are accepted and do not throw an exception.

Error message is identified by RangeErrorMessage.

Error message can use additional argument {4} to refer to the minimum value used and {5} to refer to the maximum value used.

Constructors

Name	Description
RangeAttribute(double, double)	Initializes a new GreaterThanAttribute and specify a floating-point bound.
RangeAttribute(long, long)	Initializes a new GreaterThanAttribute and specify an integer bound.
RangeAttribute(ulong, ulong)	Initializes a new GreaterThanAttribute and specify a ulong bound.

Properties

Name	Description
DisplayMaxValue	Gets the maximal value to be used when generating the error message, typically in the implementation of GetErrorMessageArguments().
DisplayMinValue	Gets the minimal value to be used when generating the error message, typically in the implementation of GetErrorMessageArguments().

Methods

Name	Description
CompileTimeValidate(object)	Method invoked at build time to ensure that the aspect has been applied to the right target.
CreateException(object, string, LocationKind, LocationValidationContext)
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 `{4}`, `{5}` and so on.
ValidateValueDynamic(object, string, LocationKind, LocationValidationContext)	Validates a weakly-typed (boxed) value, typically the value of a dependency property or an attached property.