#Iformat provider how to#

NumberFormatInfo provides the culture-specific numeric format used in conjunction with the Format methods in the base data types.DateTimeFormatInfo controls how the date and time values are formatted for a specific culture. Return Value true if the s parameter was converted successfully otherwise, false. IFormatProvider.GetFormat Remarks CultureInfo.GetFormat implements IFormatProvider.GetFormat. The conversion fails if either the s or formats is a null reference ( Nothing in Visual Basic), s or an element contained by formats is an empty string, or the format of s is not exactly as specified by an element of the format patterns in formats. When this method returns, contains the Date value equivalent to the date contained in s, if the conversion succeeded, or MinValue if the conversion failed. DateTimeStylesДЄ bitwise combination of DateTimeStyles values that indicates the permitted format of s. Format and parse numbers using the IFormatProvider Once you have the CultureInfo instance, use property CultureInfo.NumberFormat to get an IFormatProvider for numbers (the NumberFormatInfo object). IFormatProviderДЄn IFormatProvider that supplies culture-specific format information about ss. ContentFormatProvider property to specify the Badge s content format: public class BadgeFormatProvider : MarkupExtension, IFormatProvider, ICustomFormatter. formats Type: array () ДЄn array of expected formats of s. An IFormatProvider that supplies culture-specific formatting information. Having this formatter, we can use it like this: So now we have a reusable format for doubles 3 decimal. void Trace( IFormatProvider formatProvider, string message, Object argument ). This formatter formats doubles to 3 decimal places with a dot separator. The consumer of an object should call this method to obtain a formatting object.

#Iformat provider how to#

StringДЄ string containing a date to convert. Custom IFormatProvider C The following example shows how to write a custom IFormatProvider which you can use in method String.Format (IВFormatProvider, ). IFormatProvider contains the (System.Type) method.