StringSegment 結構
定義
子字串的最佳化表示法。An optimized representation of a substring.
public value class StringSegment : IEquatable<Microsoft::Extensions::Primitives::StringSegment>, IEquatable<System::String ^>public struct StringSegment : IEquatable<Microsoft.Extensions.Primitives.StringSegment>, IEquatable<string>type StringSegment = structPublic Structure StringSegment
Implements IEquatable(Of String), IEquatable(Of StringSegment)- 繼承
- 實作
建構函式
| StringSegment(String) |
初始化 StringSegment 結構的執行個體。Initializes an instance of the StringSegment struct. |
| StringSegment(String, Int32, Int32) |
初始化 StringSegment 結構的執行個體。Initializes an instance of the StringSegment struct. |
欄位
| Empty |
Empty 的 StringSegment。A StringSegment for Empty. |
屬性
| Buffer |
取得此 StringSegment 的 String 緩衝區。Gets the String buffer for this StringSegment. |
| HasValue |
取得此 StringSegment 是否包含有效值。Gets whether this StringSegment contains a valid value. |
| Item[Int32] |
在目前 StringSegment 中取得位於指定位置的 Char。Gets the Char at a specified position in the current StringSegment. |
| Length |
取得此 StringSegment 的長度。Gets the length of this StringSegment. |
| Offset |
取得此 StringSegment 緩衝區內的位移。Gets the offset within the buffer for this StringSegment. |
| Value |
將此區段的值作為 String 取得。Gets the value of this segment as a String. |
方法
| AsMemory() |
從目前的 StringSegment 取得 ReadOnlyMemory<T>。Gets a ReadOnlyMemory<T> from the current StringSegment. |
| AsSpan() |
從目前的 StringSegment 取得 ReadOnlySpan<T>。Gets a ReadOnlySpan<T> from the current StringSegment. |
| Compare(StringSegment, StringSegment, StringComparison) |
使用指定的規則比較兩個指定之 StringSegment 物件的子字串，並傳回一個整數，表示兩者在排序順序中的相對位置。Compares substrings of two specified StringSegment objects using the specified rules, and returns an integer that indicates their relative position in the sort order. |
| EndsWith(String, StringComparison) |
檢查使用指定的 |
| Equals(Object) | |
| Equals(String) |
檢查指定的 String 是否與目前的 StringSegment 相等。Checks if the specified String is equal to the current StringSegment. |
| Equals(String, StringComparison) |
檢查指定的 String 是否與目前的 StringSegment 相等。Checks if the specified String is equal to the current StringSegment. |
| Equals(StringSegment) |
指出目前的物件是否等於另一個相同類型的物件。Indicates whether the current object is equal to another object of the same type. |
| Equals(StringSegment, StringComparison) |
指出目前的物件是否等於另一個相同類型的物件。Indicates whether the current object is equal to another object of the same type. |
| Equals(StringSegment, StringSegment, StringComparison) |
判斷兩個指定的 StringSegment 物件是否具有相同的值。Determines whether two specified StringSegment objects have the same value. 參數可指定用於比較的文化特性、大小寫及排序規則。A parameter specifies the culture, case, and sort rules used in the comparison. |
| GetHashCode() | |
| IndexOf(Char) |
取得此 StringSegment 中第一次出現 |
| IndexOf(Char, Int32) |
取得此 StringSegment 中第一次出現 |
| IndexOf(Char, Int32, Int32) |
取得此 StringSegment 中第一次出現 |
| IndexOfAny(Char[]) |
報告指定的 Unicode 字元陣列中，任何字元在這個執行個體中第一次出現時的所在索引 (以零為起始)。Reports the zero-based index of the first occurrence in this instance of any character in a specified array of Unicode characters. |
| IndexOfAny(Char[], Int32) |
報告指定的 Unicode 字元陣列中，任何字元在這個執行個體中第一次出現時的所在索引 (以零為起始)。Reports the zero-based index of the first occurrence in this instance of any character in a specified array of Unicode characters. 搜尋從指定的字元位置開始。The search starts at a specified character position. |
| IndexOfAny(Char[], Int32, Int32) |
報告指定的 Unicode 字元陣列中，任何字元在這個執行個體中第一次出現時的所在索引 (以零為起始)。Reports the zero-based index of the first occurrence in this instance of any character in a specified array of Unicode characters. 搜尋從指定的字元位置開始，並檢視指定數目的字元位置。The search starts at a specified character position and examines a specified number of character positions. |
| IsNullOrEmpty(StringSegment) |
表示指定的 StringSegment 是 null 或是空字串。Indicates whether the specified StringSegment is null or an Empty string. |
| LastIndexOf(Char) |
報告這個執行個體中指定之 Unicode 字元最後一次出現時的所在索引 (以零為起始)。Reports the zero-based index position of the last occurrence of a specified Unicode character within this instance. |
| Split(Char[]) |
將字串分割成以陣列中字元為基礎的 StringSegment。Splits a string into StringSegments that are based on the characters in an array. |
| StartsWith(String, StringComparison) |
檢查使用指定的 |
| Subsegment(Int32) |
擷取 StringSegment，代表此 StringSegment 中的子字串。Retrieves a StringSegment that represents a substring from this StringSegment.
StringSegment 會從 |
| Subsegment(Int32, Int32) |
擷取 StringSegment，代表此 StringSegment 中的子字串。Retrieves a StringSegment that represents a substring from this StringSegment.
StringSegment 會從 |
| Substring(Int32) |
從這個 StringSegment 擷取子字串。Retrieves a substring from this StringSegment.
子字串會從 |
| Substring(Int32, Int32) |
從這個 StringSegment 擷取子字串。Retrieves a substring from this StringSegment.
從 |
| ToString() |
傳回此 StringSegment代表的 String，或Returns the String represented by this StringSegment or |
| Trim() |
移除所有前置和後置空白字元。Removes all leading and trailing whitespaces. |
| TrimEnd() |
移除所有後置空白字元。Removes all trailing whitespaces. |
| TrimStart() |
移除所有前置空白字元。Removes all leading whitespaces. |
運算子
| Equality(StringSegment, StringSegment) |
檢查兩個指定的 StringSegment 是否具有相同值。Checks if two specified StringSegment have the same value. |
| Implicit(String to StringSegment) |
從指定的 String 建立新 StringSegment。Creates a new StringSegment from the given String. |
| Implicit(StringSegment to ReadOnlyMemory<Char>) | |
| Implicit(StringSegment to ReadOnlySpan<Char>) | |
| Inequality(StringSegment, StringSegment) |
檢查兩個指定的 StringSegment 是否具有不同值。Checks if two specified StringSegment have different values. |