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ConditionalAttribute Constructor

Initializes a new instance of the ConditionalAttribute class.

Namespace:  System.Diagnostics
Assembly:  mscorlib (in mscorlib.dll)

public ConditionalAttribute(
	string conditionString
)

Parameters

conditionString
Type: System.String

A string that specifies the case-sensitive conditional compilation symbol that is associated with the attribute.

The following example demonstrates how to use the ConditionalAttribute constructor. This example is part of a larger example provided for the ConditionalAttribute class.

[Conditional("CONDITION1")]
public static void Method1(int x)
{
    Console.WriteLine("CONDITION1 is defined");
}

[Conditional("CONDITION1"), Conditional("CONDITION2")]  
public static void Method2()
{
    Console.WriteLine("CONDITION1 or CONDITION2 is defined");
}

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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