Unicode Character 'LATIN SMALL LETTER A WITH DIAERESIS' (U+00E4) | 
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LATIN SMALL LETTER A WITH DIAERESIS
			LATIN SMALL LETTER A WITH DIAERESIS
| Unicode Data | |
|---|---|
| Name | LATIN SMALL LETTER A WITH DIAERESIS | 
| Block | Latin-1 Supplement | 
| Category | Letter, Lowercase [Ll] | 
| Combine | 0 | 
| BIDI | Left-to-Right [L] | 
| Decomposition | LATIN SMALL LETTER A (U+0061) COMBINING DIAERESIS (U+0308) | 
| Mirror | N | 
| Old name | LATIN SMALL LETTER A DIAERESIS | 
| Index entries | A WITH DIAERESIS, LATIN SMALL LETTER | 
		
| Upper case | U+00C4 | 
| Title case | U+00C4 | 
| Version | Unicode 1.1.0 (June, 1993) | 
| Encodings | |
|---|---|
| HTML Entity (decimal) | ä | 
| HTML Entity (hex) | ä | 
| HTML Entity (named) | ä | 
		
| How to type in Microsoft Windows | Alt +E4 Alt 0228 Alt 132  | 
	
| UTF-8 (hex) | 0xC3 0xA4 (c3a4) | 
| UTF-8 (binary) | 11000011:10100100 | 
| UTF-16 (hex) | 0x00E4 (00e4) | 
| UTF-16 (decimal) | 228 | 
| UTF-32 (hex) | 0x000000E4 (e4) | 
| UTF-32 (decimal) | 228 | 
| C/C++/Java source code | "\u00E4" | 
| Python source code | u"\u00E4" | 
| More... | |
| Java Data | |
|---|---|
| string.toUpperCase() | Ä | 
| string.toLowerCase() | ä | 
| Character.UnicodeBlock | LATIN_1_SUPPLEMENT | 
| Character.charCount() | 1 | 
| Character.getDirectionality() | DIRECTIONALITY_LEFT_TO_RIGHT [0] | 
| Character.getNumericValue() | -1 | 
| Character.getType() | 2 | 
| Character.isDefined() | Yes | 
| Character.isDigit() | No | 
| Character.isIdentifierIgnorable() | No | 
| Character.isISOControl() | No | 
| Character.isJavaIdentifierPart() | Yes | 
| Character.isJavaIdentifierStart() | Yes | 
| Character.isLetter() | Yes | 
| Character.isLetterOrDigit() | Yes | 
| Character.isLowerCase() | Yes | 
| Character.isMirrored() | No | 
| Character.isSpaceChar() | No | 
| Character.isSupplementaryCodePoint() | No | 
| Character.isTitleCase() | No | 
| Character.isUnicodeIdentifierPart() | Yes | 
| Character.isUnicodeIdentifierStart() | Yes | 
| Character.isUpperCase() | No | 
| Character.isValidCodePoint() | Yes | 
| Character.isWhitespace() | No |