System::Char class
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]Char class
Provides methods for manipulation of characters represented as UTF-16 code units. This is a static type with no instance services. You should never create instances of it by any means.
class Char
Methods
| Method | Description |
|---|---|
| static ConvertFromUtf32(uint32_t) | Converts UTF-32 code unit into an instance of System::String class. |
| static ConvertToUtf32(char_t, char_t) | Converts the specified UTF-16 surrogate pair into UTF-32 code unit. |
| static ConvertToUtf32(const String&, int) | Converts the value of a UTF-16 encoded character or surrogate pair at a specified position in a string into UTF-32 code unit. |
| static GetNumericValue(char_t) | Converts the specified UTF-16 character into double-precision floating-point numerical value. |
| static GetUnicodeCategory(char_t) | Returns a value that represents a Unicode category of specified character. |
| static IsAsciiWhiteSpace(char_t) | Determines whether the specified character is classified as a ASCII white space character. |
| static IsControl(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as Unicode control character. |
| static IsControl(char_t) | Determines whether the specified character is classified as Unicode control character. |
| static IsDigit(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as a decimal digit. |
| static IsDigit(const String&, const int32_t) | Determines whether the character at the specified index in the specified string is classified as a decimal digit. |
| static IsDigit(char_t) | Determines whether the specified character is classified as a decimal digit. |
| static IsHighSurrogate(const String&, int) | Determines whether the character at the specified index in the specified string is UTF-16 high surrogate code unit. |
| static IsHighSurrogate(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is a high surrogate. |
| static IsHighSurrogate(char_t) | Determines whether the specified character is a high surrogate. |
| static IsLetter(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as Unicode letter. |
| static IsLetter(char_t) | Determines whether the specified character is classified as Unicode letter. |
| static IsLetterOrDigit(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as Unicode letter or a decimal digit. |
| static IsLetterOrDigit(char_t) | Determines whether the specified character is classified as Unicode letter or a decimal digit. |
| static IsLower(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as a lower case letter. |
| static IsLower(char_t) | Determines whether the specified character is classified as a lower case letter. |
| static IsLower(const String&, int) | Determines whether the character at the specified index in the specified string is classified as a lower case letter. |
| static IsLowSurrogate(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is a low surrogate. |
| static IsLowSurrogate(char_t) | Determines whether the specified character is a low surrogate. |
| static IsNumber(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as a number. |
| static IsNumber(char_t) | Determines whether the specified character is classified as a number. |
| static IsPunctuation(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as a punctuation character. |
| static IsPunctuation(char_t) | Determines whether the specified character is classified as a punctuation character. |
| static IsSeparator(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as a separator character. |
| static IsSeparator(char_t) | Determines whether the specified character is classified as a separator character. |
| static IsSurrogate(char_t) | Determines if the specified character is a UTF-16 surrogate code unit. |
| static IsSurrogate(const String&, int) | Determines whether the character at the specified index in the specified string is UTF-16 surrogate code unit. |
| static IsSurrogatePair(char_t, char_t) | Determines whether the two specified characters for a UTF-16 surrogate pair. |
| static IsSurrogatePair(const String&, int) | Determines whether two consequent characters in the specified character buffer are a surrogate pair. |
| static IsSymbol(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as a symbol character. |
| static IsSymbol(char_t) | Determines whether the specified character is classified as a symbol character. |
| static IsUpper(const String&, int) | Determines whether the character at the specified index in the specified string is classified as an upper case letter. |
| static IsUpper(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as an upper case letter. |
| static IsUpper(char_t) | Determines whether the specified character is classified as an upper case letter. |
| static IsWhiteSpace(const char_t *, int) | Determines whether the character at the specified index in the specified character buffer is classified as a white space character. |
| static IsWhiteSpace(char_t) | Determines whether the specified character is classified as a white space character. |
| static IsWhiteSpace(const String&, int) | Determines whether the character at the specified index in the specified string is classified as a white space character. |
| static Parse(const String&) | Converts the first and the only character of the specified string to a char_t value. |
| static ToLower(char_t) | Converts the specified character to lower case. |
| static ToLower(char_t, const SharedPtr<Globalization::CultureInfo>&) | Converts the specified character to lower case. |
| static ToLowerInvariant(char_t) | Converts the specified character to lower case. |
| static ToUpper(char_t) | Converts the specified character to upper case. |
| static ToUpper(char_t, const SharedPtr<Globalization::CultureInfo>&) | Converts the specified character to upper case. |
| static ToUpperInvariant(char_t) | Converts the specified character to upper case. |
| static TryParse(const System::String&, char_t&) | Tries to convert a string consisting of a single character into UTF-16 character. The function succeeds only when input string is not null and has length of exactly one character. |
See Also
- Namespace System
- Library Aspose.Page for C++