net.sf.saxon.number
public class Alphanumeric extends Object
Method Summary | |
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static int | getDigitValue(int in)
Determine whether a character represents a decimal digit and if so, which digit. |
static boolean | isAlphanumeric(int codepoint)
Determine whether a Unicode codepoint is alphanumeric, that is, whether it is in one of the
categories Nd, Nl, No, Lu, Ll, Lt, Lm or Lo |
Parameters: in the Unicode character being tested.
Returns: -1 if it's not a decimal digit, otherwise the digit value.
Parameters: codepoint the codepoint to be tested
Returns: true if the codepoint is in one of these categories