What is IFormatProvider C#?
The IFormatProvider interface supplies an object that provides formatting information for formatting and parsing operations. Formatting operations convert the value of a type to the string representation of that value. Typical formatting methods are the ToString methods of a type, as well as Format.
What object that implements the IFormatProvider interface?
The IFormatProvider interface is normally implemented for you by a CultureInfo class, e.g.: CultureInfo. CurrentCulture. CultureInfo.
What does CultureInfo InvariantCulture mean?
The CultureInfo. InvariantCulture property is used if you are formatting or parsing a string that should be parseable by a piece of software independent of the user’s local settings. The default value is CultureInfo. InstalledUICulture so the default CultureInfo is depending on the executing OS’s settings.
What is CultureInfo CurrentCulture in C#?
The CultureInfo. CurrentCulture property is a per-thread setting; that is, each thread can have its own culture. You get the culture of the current thread by retrieving the value of the CultureInfo. CurrentCulture property, as the following example illustrates. C# Copy.
What is the iformatprovider parameter in a method?
A method or constructor calls one or more members that have overloads that accept a System.IFormatProvider parameter, and the method or constructor does not call the overload that takes the IFormatProvider parameter. This rule ignores calls to .NET methods that are documented as ignoring the IFormatProvider parameter.
Why is cultureinfo or iformatprovider not available?
When a System.Globalization.CultureInfo or IFormatProvider object is not supplied, the default value that is supplied by the overloaded member might not have the effect that you want in all locales. Also, .NET members choose default culture and formatting based on assumptions that might not be correct for your code.
How do I fix a violation of the iformatprovider rule?
To fix a violation of this rule, use the overload that takes an IFormatProvider argument. Or, use a C# interpolated string and pass it to the FormattableString.Invariant method.