SwitchLevelAttribute.SwitchLevelType Property

Reference

Definition

Namespace:: System.Diagnostics

Assemblies:: netstandard.dll, System.Diagnostics.TraceSource.dll

Assembly:: System.Diagnostics.TraceSource.dll

Assembly:: System.dll

Assembly:: netstandard.dll

Source:: SwitchLevelAttribute.cs

Source:: SwitchLevelAttribute.cs

Source:: SwitchLevelAttribute.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets or sets the type that determines whether a trace should be written.

public:
 property Type ^ SwitchLevelType { Type ^ get(); void set(Type ^ value); };

public Type SwitchLevelType { get; set; }

member this.SwitchLevelType : Type with get, set

Public Property SwitchLevelType As Type

Property Value

Type

The Type that determines whether a trace should be written.

Exceptions

ArgumentNullException

The set operation failed because the value is null.

Examples

The following code example displays the value of the SwitchLevelType property for the BooleanSwitch.

// Display the SwitchLevelAttribute for the BooleanSwitch.
Object[] attribs = typeof(BooleanSwitch).GetCustomAttributes(typeof(SwitchLevelAttribute), false);
if (attribs.Length == 0)
    Console.WriteLine("Error, couldn't find SwitchLevelAttribute on BooleanSwitch.");
else
    Console.WriteLine(((SwitchLevelAttribute)attribs[0]).SwitchLevelType.ToString());

' Display the SwitchLevelAttribute for the BooleanSwitch.
Dim attribs As [Object]() = GetType(BooleanSwitch).GetCustomAttributes(GetType(SwitchLevelAttribute), False)
If attribs.Length = 0 Then
    Console.WriteLine("Error, couldn't find SwitchLevelAttribute on BooleanSwitch.")
Else
    Console.WriteLine(CType(attribs(0), SwitchLevelAttribute).SwitchLevelType.ToString())
End If

Remarks

The level property of a switch is not necessarily named Level; for example, the level property of the BooleanSwitch class is Enabled.

Applies to

Product	Versions
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1

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