将指定的区域性特定格式的数字的字符串表示形式转换为它的等效双精度浮点数。

Converts the string representation of a number in a specified culture-specific format to its double-precision floating-point number equivalent.

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将数字的字串表示(使用指定样式和的特定文化特性格式)转换为其对等的单精确度浮点数。

Converts the string representation of a number in a specified style and culture-specific format to its single-precision floating-point number equivalent.

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使用指定之文化特性专属格式资讯，将指定之物件的值转换为双精确度浮点数。

Converts the value of the specified object to an double-precision floating-point number, using the specified culture-specific formatting information.

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