Char.IsSymbol Method (Char)
Indicates whether the specified Unicode character is categorized as a symbol character.
Assembly: mscorlib (in mscorlib.dll)
Valid symbols are members of the following categories in 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.