Character.isDefined

Character.isDefined

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Syntax
public static boolean isDefined( char ch )
Parameters
ch
the character to be tested
Returns
true if the character has a defined meaning in Unicode; false otherwise.
Description
Determines if a character has a defined meaning in Unicode. A character is defined if at least one of the following is true:

See Also
isDigit, isLetter, isLetterOrDigit, isLowerCase, isTitleCase, isUpperCase