PureAttribute Class

PureAttribute Class

Indicates that a method does not make any observable state changes. The same as System.Diagnostics.Contracts.PureAttribute

Inheritance Hierarchy

SystemObject
SystemAttribute
Hangfire.AnnotationsPureAttribute

Namespace: Hangfire.Annotations
Assembly: Hangfire.Core (in Hangfire.Core.dll) Version: 1.5.0.0

Syntax

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[AttributeUsageAttribute(AttributeTargets.Method, Inherited = true)]
public sealed class PureAttribute : Attribute

<AttributeUsageAttribute(AttributeTargets.Method, Inherited := true)>
Public NotInheritable Class PureAttribute
	Inherits Attribute

The PureAttribute type exposes the following members.

Constructors

	Name	Description
	PureAttribute	Initializes a new instance of the PureAttribute class

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Examples

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[Pure] private int Multiply(int x, int y) { return x * y; }
public void Foo() {
  const int a = 2, b = 2;
  Multiply(a, b); // Waring: Return value of pure method is not used
}

Reference

Hangfire.Annotations Namespace