Public Method isLetterOrDigit

static boolean isLetterOrDigit(char ch)

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Deprecated. Replaced by isJavaIdentifierPart(char).
Determines if the specified character is a "Java" letter, that is, the character is permissible as a non-initial character in an identifier in the Java language.
A character is considered to be a Java letter if and only if it is a letter, the ASCII dollar sign character '$', or the underscore character '_'.

Example

   if (Character.isLetterOrDigit('1'));
      Logger.log("This character is a digit of a letter!");

Returns true if the specified character is a digit.