Determines if the specified character is an ISO control
character. A character is considered to be an ISO control
character if its code is in the range {@code '\u005Cu0000'}
through {@code '\u005Cu001F'} or in the range
{@code '\u005Cu007F'} through {@code '\u005Cu009F'}.
<p><b>Note:</b> This method cannot handle <a
href="#supplementary"> supplementary characters</a>. To support
all Unicode characters, including supplementary characters, use
the {@link #isISOControl(int)} method.
@param ch the character to be tested.
@return {@code true} if the character is an ISO control character;
{@code false} otherwise.
Determines if the specified character is an ISO control character. A character is considered to be an ISO control character if its code is in the range {@code '\u005Cu0000'} through {@code '\u005Cu001F'} or in the range {@code '\u005Cu007F'} through {@code '\u005Cu009F'}.
<p><b>Note:</b> This method cannot handle <a href="#supplementary"> supplementary characters</a>. To support all Unicode characters, including supplementary characters, use the {@link #isISOControl(int)} method.
@param ch the character to be tested. @return {@code true} if the character is an ISO control character; {@code false} otherwise.
@see Character#isSpaceChar(char) @see Character#isWhitespace(char)