Requires.NotDefault<T>(T, String) Method

Reference

Definition

Namespace:: Microsoft

Assembly:: Microsoft.VisualStudio.Validation.dll

Package:: Microsoft.VisualStudio.Validation v17.8.8

Important

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Throws an ArgumentException if the specified parameter's value is equal to the default value of the TypeT.

public:
generic <typename T>
 where T : value class static void NotDefault(T value, System::String ^ parameterName);

[System.Diagnostics.DebuggerStepThrough]
public static void NotDefault<T> (T value, string? parameterName = default) where T : struct;

[<System.Diagnostics.DebuggerStepThrough>]
static member NotDefault : 'T * string -> unit (requires 'T : struct)

Public Shared Sub NotDefault(Of T As Structure) (value As T, Optional parameterName As String = Nothing)

Type Parameters

T

The type of the parameter.

Parameters

value: T

The value of the argument.

parameterName: String

The name of the parameter to include in any thrown exception. If this argument is omitted (explicitly writing null does not qualify), the expression used in the first argument will be used as the parameter name.

Attributes: DebuggerStepThroughAttribute

Exceptions

ArgumentException

Thrown if value is null or empty.

Applies to

Delen via