Check whether a Unicode character is an uppercase letter.
Source position: character.pas line 132
public class function TCharacter.IsUpper( |
AChar: UnicodeChar |
):Boolean; overload; |
const AString: UnicodeString; |
AIndex: Integer |
):Boolean; overload; |
AChar |
|
UTF16 Character. |
True if the indicated Unicode character has category ucUppercaseLetter.
AString |
|
String containing UTF-16 encoded characters. |
AIndex |
|
Index of UTF16 encoded character in AString to be checked. |
IsUpper returns True if a Unicode character has category ucUppercaseLetter. The character can be specified as a UTF16 character AChar or a UTF16 encoded character starting at position AIndex in string AString.
If AIndex is not a valid character index in the string AString, an EArgumentOutOfRangeException exception is raised. If the character at that position is not complete, an EArgumentException exception is raised.
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Check whether a Unicode character is a Unicode control character. |
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Check whether a Unicode character is a digit. |
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Check whether a Unicode character is a surrogate. |
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Check whether a Unicode character is a surrogate in the high range. |
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Check whether a Unicode character is a surrogate in the low range. |
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Check if a pair of characters is a set of high/low surrogate characters. |
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Check if a Unicode character is a letter. |
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Check if a Unicode character is a letter or digit. |
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Check if a Unicode character is a lowercase letter. |
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Check if a Unicode character is a number. |
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Check if a Unicode character is a punctuation character. |
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Check if a Unicode character is a separator character. |
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Check if a Unicode character is a symbol character. |
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Check whether a Unicode character is a whitespace character. |