Conversions.ToBoolean 方法

定义

将指定的对象转换为 Boolean 值。Converts the specified object to a Boolean value.

重载

ToBoolean(Object)

将对象转换为 Boolean 值。Converts an object to a Boolean value.

ToBoolean(String)

将字符串转换为 Boolean 值。Converts a string to a Boolean value.

ToBoolean(Object)

将对象转换为 Boolean 值。Converts an object to a Boolean value.

public:
 static bool ToBoolean(System::Object ^ Value);
public static bool ToBoolean (object Value);
public static bool ToBoolean (object? Value);
static member ToBoolean : obj -> bool
Public Shared Function ToBoolean (Value As Object) As Boolean

参数

Value
Object

要转换的对象。The object to convert.

返回

Boolean

一个 Boolean 值。A Boolean value. 如果对象为 null,则返回 False;否则返回 TrueReturns False if the object is null; otherwise, True.

适用于

ToBoolean(String)

将字符串转换为 Boolean 值。Converts a string to a Boolean value.

public:
 static bool ToBoolean(System::String ^ Value);
public static bool ToBoolean (string Value);
public static bool ToBoolean (string? Value);
static member ToBoolean : string -> bool
Public Shared Function ToBoolean (Value As String) As Boolean

参数

Value
String

要转换的字符串。The string to convert.

返回

Boolean

一个 Boolean 值。A Boolean value. 如果字符串为 null,则返回 False;否则返回 TrueReturns False if the string is null; otherwise, True.

适用于