Conversions.ToBoolean 方法
定义
重载
| ToBoolean(Object) | |
| ToBoolean(String) |
ToBoolean(Object)
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
一个 Boolean 值。A Boolean value. 如果对象为 null,则返回 False;否则返回 True。Returns False if the object is null; otherwise, True.
适用于
ToBoolean(String)
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
一个 Boolean 值。A Boolean value. 如果字符串为 null,则返回 False;否则返回 True。Returns False if the string is null; otherwise, True.