Char::IsDigit Method (Char)
Indicates whether the specified Unicode character is categorized as a decimal digit.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- c
-
Type:
System::Char
The Unicode character to evaluate.
This method determines whether a Char is a radix-10 digit. This contrasts with IsNumber, which determines whether a Char is of any numeric Unicode category. Numbers include characters such as fractions, subscripts, superscripts, Roman numerals, currency numerators, encircled numbers, and script-specific digits.
Valid digits are members of the UnicodeCategory::DecimalDigitNumber category.
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1