diff options
Diffstat (limited to 'src/System.Private.CoreLib/shared/System/Char.cs')
| -rw-r--r-- | src/System.Private.CoreLib/shared/System/Char.cs | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/src/System.Private.CoreLib/shared/System/Char.cs b/src/System.Private.CoreLib/shared/System/Char.cs index d3ed1f5b6..8c743369b 100644 --- a/src/System.Private.CoreLib/shared/System/Char.cs +++ b/src/System.Private.CoreLib/shared/System/Char.cs @@ -21,12 +21,12 @@ namespace System [Serializable] [StructLayout(LayoutKind.Sequential)] [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")] - public struct Char : IComparable, IComparable<Char>, IEquatable<Char>, IConvertible + public readonly struct Char : IComparable, IComparable<char>, IEquatable<char>, IConvertible { // // Member Variables // - private char m_value; // Do not rename (binary serialization) + private readonly char m_value; // Do not rename (binary serialization) // // Public Constants @@ -87,7 +87,7 @@ namespace System // Return the Unicode category for Unicode character <= 0x00ff. private static UnicodeCategory GetLatin1UnicodeCategory(char ch) { - Debug.Assert(IsLatin1(ch), "Char.GetLatin1UnicodeCategory(): ch should be <= 007f"); + Debug.Assert(IsLatin1(ch), "char.GetLatin1UnicodeCategory(): ch should be <= 007f"); return (UnicodeCategory)(s_categoryForLatin1[(int)ch]); } @@ -107,17 +107,17 @@ namespace System // Used for comparing two boxed Char objects. // - public override bool Equals(Object obj) + public override bool Equals(object obj) { - if (!(obj is Char)) + if (!(obj is char)) { return false; } - return (m_value == ((Char)obj).m_value); + return (m_value == ((char)obj).m_value); } [System.Runtime.Versioning.NonVersionable] - public bool Equals(Char obj) + public bool Equals(char obj) { return m_value == obj; } @@ -128,34 +128,34 @@ namespace System // null is considered to be less than any instance. // If object is not of type Char, this method throws an ArgumentException. // - public int CompareTo(Object value) + public int CompareTo(object value) { if (value == null) { return 1; } - if (!(value is Char)) + if (!(value is char)) { throw new ArgumentException(SR.Arg_MustBeChar); } - return (m_value - ((Char)value).m_value); + return (m_value - ((char)value).m_value); } - public int CompareTo(Char value) + public int CompareTo(char value) { return (m_value - value); } // Overrides System.Object.ToString. - public override String ToString() + public override string ToString() { - return Char.ToString(m_value); + return char.ToString(m_value); } - public String ToString(IFormatProvider provider) + public string ToString(IFormatProvider provider) { - return Char.ToString(m_value); + return char.ToString(m_value); } // @@ -168,7 +168,7 @@ namespace System // Provides a string representation of a character. public static string ToString(char c) => string.CreateFromChar(c); - public static char Parse(String s) + public static char Parse(string s) { if (s == null) { @@ -182,7 +182,7 @@ namespace System return s[0]; } - public static bool TryParse(String s, out Char result) + public static bool TryParse(string s, out char result) { result = '\0'; if (s == null) @@ -201,7 +201,7 @@ namespace System // Static Methods // /*=================================ISDIGIT====================================== - **A wrapper for Char. Returns a boolean indicating whether ** + **A wrapper for char. Returns a boolean indicating whether ** **character c is considered to be a digit. ** ==============================================================================*/ // Determines whether a character is a digit. @@ -233,7 +233,7 @@ namespace System } /*=================================ISLETTER===================================== - **A wrapper for Char. Returns a boolean indicating whether ** + **A wrapper for char. Returns a boolean indicating whether ** **character c is considered to be a letter. ** ==============================================================================*/ // Determines whether a character is a letter. @@ -271,7 +271,7 @@ namespace System } /*===============================ISWHITESPACE=================================== - **A wrapper for Char. Returns a boolean indicating whether ** + **A wrapper for char. Returns a boolean indicating whether ** **character c is considered to be a whitespace character. ** ==============================================================================*/ // Determines whether a character is whitespace. @@ -393,7 +393,7 @@ namespace System } /*=================================TOUPPER====================================== - **A wrapper for Char.toUpperCase. Converts character c to its ** + **A wrapper for char.ToUpperCase. Converts character c to its ** **uppercase equivalent. If c is already an uppercase character or is not an ** **alphabetic, nothing happens. ** ==============================================================================*/ @@ -425,7 +425,7 @@ namespace System } /*=================================TOLOWER====================================== - **A wrapper for Char.toLowerCase. Converts character c to its ** + **A wrapper for char.ToLowerCase. Converts character c to its ** **lowercase equivalent. If c is already a lowercase character or is not an ** **alphabetic, nothing happens. ** ==============================================================================*/ @@ -512,7 +512,7 @@ namespace System throw new InvalidCastException(SR.Format(SR.InvalidCast_FromTo, "Char", "Double")); } - Decimal IConvertible.ToDecimal(IFormatProvider provider) + decimal IConvertible.ToDecimal(IFormatProvider provider) { throw new InvalidCastException(SR.Format(SR.InvalidCast_FromTo, "Char", "Decimal")); } @@ -522,7 +522,7 @@ namespace System throw new InvalidCastException(SR.Format(SR.InvalidCast_FromTo, "Char", "DateTime")); } - Object IConvertible.ToType(Type type, IFormatProvider provider) + object IConvertible.ToType(Type type, IFormatProvider provider) { return Convert.DefaultToType((IConvertible)this, type, provider); } @@ -535,7 +535,7 @@ namespace System return (CharUnicodeInfo.GetUnicodeCategory(c) == UnicodeCategory.Control); } - public static bool IsControl(String s, int index) + public static bool IsControl(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -552,7 +552,7 @@ namespace System } - public static bool IsDigit(String s, int index) + public static bool IsDigit(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -568,7 +568,7 @@ namespace System return (CharUnicodeInfo.GetUnicodeCategory(s, index) == UnicodeCategory.DecimalDigitNumber); } - public static bool IsLetter(String s, int index) + public static bool IsLetter(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -589,7 +589,7 @@ namespace System return (CheckLetter(CharUnicodeInfo.GetUnicodeCategory(s, index))); } - public static bool IsLetterOrDigit(String s, int index) + public static bool IsLetterOrDigit(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -605,7 +605,7 @@ namespace System return CheckLetterOrDigit(CharUnicodeInfo.GetUnicodeCategory(s, index)); } - public static bool IsLower(String s, int index) + public static bool IsLower(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -655,7 +655,7 @@ namespace System return (CheckNumber(CharUnicodeInfo.GetUnicodeCategory(c))); } - public static bool IsNumber(String s, int index) + public static bool IsNumber(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -683,7 +683,7 @@ namespace System // //////////////////////////////////////////////////////////////////////// - public static bool IsPunctuation(String s, int index) + public static bool IsPunctuation(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -732,7 +732,7 @@ namespace System return (CheckSeparator(CharUnicodeInfo.GetUnicodeCategory(c))); } - public static bool IsSeparator(String s, int index) + public static bool IsSeparator(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -753,7 +753,7 @@ namespace System return (c >= HIGH_SURROGATE_START && c <= LOW_SURROGATE_END); } - public static bool IsSurrogate(String s, int index) + public static bool IsSurrogate(string s, int index) { if (s == null) { @@ -792,7 +792,7 @@ namespace System return (CheckSymbol(CharUnicodeInfo.GetUnicodeCategory(c))); } - public static bool IsSymbol(String s, int index) + public static bool IsSymbol(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -809,7 +809,7 @@ namespace System } - public static bool IsUpper(String s, int index) + public static bool IsUpper(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -830,7 +830,7 @@ namespace System return (CharUnicodeInfo.GetUnicodeCategory(s, index) == UnicodeCategory.UppercaseLetter); } - public static bool IsWhiteSpace(String s, int index) + public static bool IsWhiteSpace(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -856,7 +856,7 @@ namespace System return CharUnicodeInfo.GetUnicodeCategory((int)c); } - public static UnicodeCategory GetUnicodeCategory(String s, int index) + public static UnicodeCategory GetUnicodeCategory(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -876,7 +876,7 @@ namespace System return CharUnicodeInfo.GetNumericValue(c); } - public static double GetNumericValue(String s, int index) + public static double GetNumericValue(string s, int index) { if (s == null) throw new ArgumentNullException(nameof(s)); @@ -896,7 +896,7 @@ namespace System return ((c >= CharUnicodeInfo.HIGH_SURROGATE_START) && (c <= CharUnicodeInfo.HIGH_SURROGATE_END)); } - public static bool IsHighSurrogate(String s, int index) + public static bool IsHighSurrogate(string s, int index) { if (s == null) { @@ -917,7 +917,7 @@ namespace System return ((c >= CharUnicodeInfo.LOW_SURROGATE_START) && (c <= CharUnicodeInfo.LOW_SURROGATE_END)); } - public static bool IsLowSurrogate(String s, int index) + public static bool IsLowSurrogate(string s, int index) { if (s == null) { @@ -933,7 +933,7 @@ namespace System /*================================= IsSurrogatePair ============================ ** Check if the string specified by the index starts with a surrogate pair. ==============================================================================*/ - public static bool IsSurrogatePair(String s, int index) + public static bool IsSurrogatePair(string s, int index) { if (s == null) { @@ -972,7 +972,7 @@ namespace System ** Convert an UTF32 value into a surrogate pair. ==============================================================================*/ - public static String ConvertFromUtf32(int utf32) + public static string ConvertFromUtf32(int utf32) { // For UTF32 values from U+00D800 ~ U+00DFFF, we should throw. They // are considered as irregular code unit sequence, but they are not illegal. @@ -984,7 +984,7 @@ namespace System if (utf32 < UNICODE_PLANE01_START) { // This is a BMP character. - return (Char.ToString((char)utf32)); + return (char.ToString((char)utf32)); } unsafe @@ -1025,7 +1025,7 @@ namespace System ** This method throws if a low surrogate is seen without preceding a high-surrogate. ==============================================================================*/ - public static int ConvertToUtf32(String s, int index) + public static int ConvertToUtf32(string s, int index) { if (s == null) { |