How Can I Parse Decimal Strings Independently of Locale Settings?

Reliable Decimal String Parsing: Bypassing Locale Dependence

Parsing decimal strings can be tricky due to locale-specific variations in decimal separators. For instance, a comma (,) might serve as the decimal separator in some locales, while a period (.) is used in others. This difference can lead to parsing errors if not handled correctly. The standard double.Parse() method relies on the system's current locale settings, potentially causing unexpected behavior.

To ensure consistent parsing regardless of locale, employ the double.Parse() method with CultureInfo.InvariantCulture. This approach guarantees that the parsing operation uses a consistent, locale-independent format.

Solution:

double value = double.Parse("3.5", CultureInfo.InvariantCulture);

This code snippet demonstrates how to parse the string "3.5" as a double-precision floating-point number, irrespective of the system's locale settings. The use of CultureInfo.InvariantCulture ensures that the period (.) is always interpreted as the decimal separator, providing reliable parsing results across different systems and locales.

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