DateTime.IConvertible.ToBoolean(IFormatProvider) Method

Definition

不支持此转换。This conversion is not supported. 尝试使用此方法将引发 InvalidCastExceptionAttempting to use this method throws an InvalidCastException.

 virtual bool System.IConvertible.ToBoolean(IFormatProvider ^ provider) = IConvertible::ToBoolean;
bool IConvertible.ToBoolean (IFormatProvider provider);
abstract member System.IConvertible.ToBoolean : IFormatProvider -> bool
override this.System.IConvertible.ToBoolean : IFormatProvider -> bool
Function ToBoolean (provider As IFormatProvider) As Boolean Implements IConvertible.ToBoolean

Parameters

provider
IFormatProvider

一个实现 IFormatProvider 接口的对象。An object that implements the IFormatProvider interface. (未使用此参数;指定 null。)(This parameter is not used; specify null.)

Returns

Boolean

未使用此成员的返回值。The return value for this member is not used.

Implements

Exceptions

在所有情况下。In all cases.

Applies to