BindConverter.TryConvertToNullableLong 方法

定义

命名空间:

Microsoft.AspNetCore.Components

程序集:

Microsoft.AspNetCore.Components.dll

包:

Microsoft.AspNetCore.Components v8.0.0

Source:

BindConverter.cs

尝试将值转换为可以为 null 的 Int64。

public:
 static bool TryConvertToNullableLong(System::Object ^ obj, System::Globalization::CultureInfo ^ culture, [Runtime::InteropServices::Out] Nullable<long> % value);

public static bool TryConvertToNullableLong (object? obj, System.Globalization.CultureInfo? culture, out long? value);

static member TryConvertToNullableLong : obj * System.Globalization.CultureInfo * Nullable -> bool

Public Shared Function TryConvertToNullableLong (obj As Object, culture As CultureInfo, ByRef value As Nullable(Of Long)) As Boolean

参数

obj

Object

要转换的对象。

culture

CultureInfo

CultureInfo要用于转换的 。

value

Nullable<Int64>

转换后的值。

返回

Boolean

true 如果转换成功，则为 ;否则为 false。