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class System.Globalization.CharUnicodeInfo
Assembly: System.Runtime
Inheritance: object → CharUnicodeInfo
Retrieves information about a Unicode character. This class cannot be inherited.
Methods
public static
int
GetDecimalDigitValue(char ch)
Gets the decimal digit value of the specified numeric character.
Returns The decimal digit value of the specified numeric character.
-or-
-1, if the specified character is not a decimal digit.
ch
The Unicode character for which to get the decimal digit value.
public static
int
GetDecimalDigitValue(string s,
int index)
Gets the decimal digit value of the numeric character at the specified index of the specified string.
Returns The decimal digit value of the numeric character at the specified index of the specified string.
-or-
-1, if the character at the specified index of the specified string is not a decimal digit.
s
The <see cref="T:System.String" /> containing the Unicode character for which to get the decimal digit value.
index
The index of the Unicode character for which to get the decimal digit value.
public static
int
GetDigitValue(char ch)
Gets the digit value of the specified numeric character.
Returns The digit value of the specified numeric character.
-or-
-1, if the specified character is not a digit.
ch
The Unicode character for which to get the digit value.
public static
int
GetDigitValue(string s,
int index)
Gets the digit value of the numeric character at the specified index of the specified string.
Returns The digit value of the numeric character at the specified index of the specified string.
-or-
-1, if the character at the specified index of the specified string is not a digit.
s
The <see cref="T:System.String" /> containing the Unicode character for which to get the digit value.
index
The index of the Unicode character for which to get the digit value.
public static
double
GetNumericValue(char ch)
Gets the numeric value associated with the specified character.
Returns The numeric value associated with the specified character.
-or-
-1, if the specified character is not a numeric character.
ch
The Unicode character for which to get the numeric value.
public static
double
GetNumericValue(string s,
int index)
Gets the numeric value associated with the character at the specified index of the specified string.
Returns The numeric value associated with the character at the specified index of the specified string.
-or-
-1, if the character at the specified index of the specified string is not a numeric character.
s
The <see cref="T:System.String" /> containing the Unicode character for which to get the numeric value.
index
The index of the Unicode character for which to get the numeric value.
public static
UnicodeCategory
GetUnicodeCategory(char ch)
Gets the Unicode category of the specified character.
Returns A <see cref="T:System.Globalization.UnicodeCategory" /> value indicating the category of the specified character.
ch
The Unicode character for which to get the Unicode category.
public static
UnicodeCategory
GetUnicodeCategory(int codePoint)
Gets the Unicode category of the specified character.
Returns A <see cref="T:System.Globalization.UnicodeCategory" /> value indicating the category of the specified character.
codePoint
A number representing the 32-bit code point value of the Unicode character.
public static
UnicodeCategory
GetUnicodeCategory(string s,
int index)
Gets the Unicode category of the character at the specified index of the specified string.
Returns A <see cref="T:System.Globalization.UnicodeCategory" /> value indicating the category of the character at the specified index of the specified string.
s
The <see cref="T:System.String" /> containing the Unicode character for which to get the Unicode category.
index
The index of the Unicode character for which to get the Unicode category.
public
bool
Equals(object obj)
Inherited from object
Determines whether the specified object is equal to the current object.
Returns <see langword="true" /> if the specified object is equal to the current object; otherwise, <see langword="false" /> .
obj
The object to compare with the current object.
protected
void
Finalize()
Inherited from object
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
public
int
GetHashCode()
Inherited from object
Serves as the default hash function.
Returns A hash code for the current object.
public
Type
GetType()
Inherited from object
Gets the <see cref="T:System.Type" /> of the current instance.
Returns The exact runtime type of the current instance.
protected
object
MemberwiseClone()
Inherited from object
Creates a shallow copy of the current <see cref="T:System.Object" /> .
Returns A shallow copy of the current <see cref="T:System.Object" /> .
public
string
ToString()
Inherited from object
Returns a string that represents the current object.
Returns A string that represents the current object.