C# 14 在语言中引入了对System.Span<T>和System.ReadOnlySpan<T>的一流支持。这种支持包括新的隐式转换,使得使用这些类型进行编程更加自然。 未绑定的泛型类型与nameof 从C# 14 开始,nameof 的参数可以是未绑定的泛型类型。例如,nameof(List<>)计算为List。在早期版本的 C# 中,只能使用关闭的泛型类型(例如List<...
likeSpan<char>andReadOnlySpan<char>. More and more, these types are being used as a way of improving performance by being able to represent pieces of text in a non-allocating manner, whether as
String(ReadOnlySpan<Char>) Initializes a new instance of the String class to the Unicode characters indicated in the specified read-only span. String(SByte*, Int32, Int32, Encoding) Initializes a new instance of the String class to the value indicated by a specified pointer to an array...
Span<T> StackOverflowException STAThreadAttribute String String Constructors Fields Properties Methods Clone Compare CompareOrdinal CompareTo Concat Contains Copy CopyTo Create EndsWith EnumerateRunes Equals Format GetEnumerator GetHashCode GetPinnableReference GetTypeCode IndexOf IndexOfAny Insert Intern IsInterne...
usingSystem;usingSystem.Text;usingSystem.Globalization;publicsealedclassApp{staticvoidMain(){// The string below contains combining characters.String s ="a\u0304\u0308bc\u0327";// Show each 'character' in the string.EnumTextElements(s);// Show the index in the string where each 'character'...
publicstaticintGetHashCode(ReadOnlySpan<char>value, StringComparison comparisonType); Parameters value ReadOnlySpan<Char> A read-only character span. comparisonType StringComparison One of the enumeration values that specifies the rules to use in the comparison. ...
TimeSpan Structure TimeZoneInfo Class Tuple Class Tuple(T1) Class Tuple(T1, T2) Class Tuple(T1, T2, T3) Class Tuple(T1, T2, T3, T4) Class Tuple(T1, T2, T3, T4, T5) Class Tuple(T1, T2, T3, T4, T5, T6) Class Tuple(T1, T2, T3, T4, T5, T6, T7) Class ...
TimeSpan Structure TimeZoneInfo Class Tuple Class Tuple(T1) Class Tuple(T1, T2) Class Tuple(T1, T2, T3) Class Tuple(T1, T2, T3, T4) Class Tuple(T1, T2, T3, T4, T5) Class Tuple(T1, T2, T3, T4, T5, T6) Class Tuple(T1, T2, T3, T4, T5, T6, T7) Class ...
lastIndexOf()Returns the index (position) of the last occurrence of a value in a string lengthReturns the length of a string localeCompare()Compares two strings in the current locale match()Searches a string for a value, or a regular expression, and returns the matches ...
Long-Span Truss String structure Time-History AnalysisZhao, YuLiu, Xiao-ChunLi, HaoWang, Dong-YangZhang, Xiao-XinYun, Xiao-yanProceedings of IASS Annual Symposia