Char.IsSymbol Method (String, Int32)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Indicates whether the character at the specified position in a specified string is categorized as a symbol character.
Assembly: mscorlib (in mscorlib.dll)
Character positions in a string are indexed starting from zero.
Valid symbols are members of the following categories in System.Globalization.UnicodeCategory: MathSymbol, CurrencySymbol, ModifierSymbol, and OtherSymbol.
Symbols in the Unicode standard are a loosely defined set of characters that include the following:
Letterlike symbols, which include a set of mathematical alphanumeric symbols, as well as such symbols as ℅, №, and ™.
Number forms, such as subscripts and superscripts.
Mathematical operators and arrows.
The following example demonstrates IsSymbol.