IConvertible.ToDouble(IFormatProvider) IConvertible.ToDouble(IFormatProvider) IConvertible.ToDouble(IFormatProvider) IConvertible.ToDouble(IFormatProvider) Method

定义

使用指定的区域性特定格式设置信息将此实例的值转换为等效的双精度浮点数字。Converts the value of this instance to an equivalent double-precision floating-point number using the specified culture-specific formatting information.

public:
 double ToDouble(IFormatProvider ^ provider);
public double ToDouble (IFormatProvider provider);
abstract member ToDouble : IFormatProvider -> double
Public Function ToDouble (provider As IFormatProvider) As Double

参数

provider
IFormatProvider IFormatProvider IFormatProvider IFormatProvider

IFormatProvider 接口实现,提供区域性特定的格式设置信息。An IFormatProvider interface implementation that supplies culture-specific formatting information.

返回

与此实例的值等效的双精度浮点数字。A double-precision floating-point number equivalent to the value of this instance.

适用于