MemoryExtensions.BinarySearch 方法

定义

重载

名称 说明
BinarySearch<T,TComparable>(Span<T>, TComparable)

使用指定的Span<T>泛型类型搜索整个排序TComparable的值。

BinarySearch<T,TComparable>(ReadOnlySpan<T>, TComparable)

使用指定的ReadOnlySpan<T>泛型类型搜索整个排序TComparable的值。

BinarySearch<T,TComparer>(ReadOnlySpan<T>, T, TComparer)

使用指定的泛型类型搜索整个已 ReadOnlySpan<T> 排序的指定 TComparer 值。

BinarySearch<T,TComparer>(Span<T>, T, TComparer)

使用指定的泛型类型搜索整个已 Span<T> 排序的指定 TComparer 值。

BinarySearch<T>(ReadOnlySpan<T>, IComparable<T>)

使用指定的ReadOnlySpan<T>泛型接口搜索整个排序IComparable<T>的值。

BinarySearch<T>(Span<T>, IComparable<T>)

使用指定的Span<T>泛型接口搜索整个排序IComparable<T>的值。

BinarySearch<T,TComparable>(Span<T>, TComparable)

Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs

使用指定的Span<T>泛型类型搜索整个排序TComparable的值。

public:
generic <typename T, typename TComparable>
 where TComparable : IComparable<T>[System::Runtime::CompilerServices::Extension]
 static int BinarySearch(Span<T> span, TComparable comparable);
[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int BinarySearch<T,TComparable>(this Span<T> span, TComparable comparable) where TComparable : IComparable<T>, allows ref struct;
public static int BinarySearch<T,TComparable>(this Span<T> span, TComparable comparable) where TComparable : IComparable<T>;
public static int BinarySearch<T,TComparable>(this Span<T> span, TComparable comparable) where TComparable : IComparable<T>, allows ref struct;
[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member BinarySearch : Span<'T> * 'Comparable -> int (requires 'Comparable :> IComparable<'T>)
static member BinarySearch : Span<'T> * 'Comparable -> int (requires 'Comparable :> IComparable<'T>)
<Extension()>
Public Function BinarySearch(Of T, TComparable) (span As Span(Of T), comparable As TComparable) As Integer

类型参数

T

范围的元素类型。

TComparable

的特定类型 IComparable<T>

参数

span
Span<T>

要搜索的 Span<T> 排序。

comparable
TComparable

TComparable比较时要使用的。

返回

如果找到排序comparablespan中的从零开始的comparable索引,则为负数,即下一个大于或(如果没有较大的comparable元素)的按位补Length数的负数。

属性

例外

comparablenull

适用于

BinarySearch<T,TComparable>(ReadOnlySpan<T>, TComparable)

Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs

使用指定的ReadOnlySpan<T>泛型类型搜索整个排序TComparable的值。

public:
generic <typename T, typename TComparable>
 where TComparable : IComparable<T>[System::Runtime::CompilerServices::Extension]
 static int BinarySearch(ReadOnlySpan<T> span, TComparable comparable);
public static int BinarySearch<T,TComparable>(this ReadOnlySpan<T> span, TComparable comparable) where TComparable : IComparable<T>, allows ref struct;
public static int BinarySearch<T,TComparable>(this ReadOnlySpan<T> span, TComparable comparable) where TComparable : IComparable<T>;
static member BinarySearch : ReadOnlySpan<'T> * 'Comparable -> int (requires 'Comparable :> IComparable<'T>)
<Extension()>
Public Function BinarySearch(Of T, TComparable) (span As ReadOnlySpan(Of T), comparable As TComparable) As Integer

类型参数

T

范围的元素类型。

TComparable

的特定类型 IComparable<T>

参数

span
ReadOnlySpan<T>

要搜索的 ReadOnlySpan<T> 排序。

comparable
TComparable

TComparable比较时要使用的。

返回

如果找到排序comparablespan中的从零开始的comparable索引,则为负数,即下一个大于或(如果没有较大的comparable元素)的按位补Length数的负数。

例外

comparablenull

适用于

BinarySearch<T,TComparer>(ReadOnlySpan<T>, T, TComparer)

Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs

使用指定的泛型类型搜索整个已 ReadOnlySpan<T> 排序的指定 TComparer 值。

public:
generic <typename T, typename TComparer>
 where TComparer : System::Collections::Generic::IComparer<T>[System::Runtime::CompilerServices::Extension]
 static int BinarySearch(ReadOnlySpan<T> span, T value, TComparer comparer);
public static int BinarySearch<T,TComparer>(this ReadOnlySpan<T> span, T value, TComparer comparer) where TComparer : System.Collections.Generic.IComparer<T>, allows ref struct;
public static int BinarySearch<T,TComparer>(this ReadOnlySpan<T> span, T value, TComparer comparer) where TComparer : System.Collections.Generic.IComparer<T>;
static member BinarySearch : ReadOnlySpan<'T> * 'T * 'Comparer -> int (requires 'Comparer :> System.Collections.Generic.IComparer<'T>)
<Extension()>
Public Function BinarySearch(Of T, TComparer) (span As ReadOnlySpan(Of T), value As T, comparer As TComparer) As Integer

类型参数

T

范围的元素类型。

TComparer

的特定类型 IComparer<T>

参数

span
ReadOnlySpan<T>

要搜索的 ReadOnlySpan<T> 排序。

value
T

要查找的对象。 该值可以 null 用于引用类型。

comparer
TComparer

TComparer比较时要使用的。

返回

如果找到排序valuespan中的从零开始的value索引,则为负数,即下一个大于或(如果没有较大的value元素)的按位补Length数的负数。

例外

comparernull

适用于

BinarySearch<T,TComparer>(Span<T>, T, TComparer)

Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs

使用指定的泛型类型搜索整个已 Span<T> 排序的指定 TComparer 值。

public:
generic <typename T, typename TComparer>
 where TComparer : System::Collections::Generic::IComparer<T>[System::Runtime::CompilerServices::Extension]
 static int BinarySearch(Span<T> span, T value, TComparer comparer);
[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int BinarySearch<T,TComparer>(this Span<T> span, T value, TComparer comparer) where TComparer : System.Collections.Generic.IComparer<T>, allows ref struct;
public static int BinarySearch<T,TComparer>(this Span<T> span, T value, TComparer comparer) where TComparer : System.Collections.Generic.IComparer<T>;
public static int BinarySearch<T,TComparer>(this Span<T> span, T value, TComparer comparer) where TComparer : System.Collections.Generic.IComparer<T>, allows ref struct;
[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member BinarySearch : Span<'T> * 'T * 'Comparer -> int (requires 'Comparer :> System.Collections.Generic.IComparer<'T>)
static member BinarySearch : Span<'T> * 'T * 'Comparer -> int (requires 'Comparer :> System.Collections.Generic.IComparer<'T>)
<Extension()>
Public Function BinarySearch(Of T, TComparer) (span As Span(Of T), value As T, comparer As TComparer) As Integer

类型参数

T

范围的元素类型。

TComparer

的特定类型 IComparer<T>

参数

span
Span<T>

要搜索的 Span<T> 排序。

value
T

要查找的对象。 该值可以 null 用于引用类型。

comparer
TComparer

TComparer比较时要使用的。

返回

如果找到排序valuespan中的从零开始的value索引,则为负数,即下一个大于或(如果没有较大的value元素)的按位补Length数的负数。

属性

例外

comparernull

适用于

BinarySearch<T>(ReadOnlySpan<T>, IComparable<T>)

Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs

使用指定的ReadOnlySpan<T>泛型接口搜索整个排序IComparable<T>的值。

public:
generic <typename T>
[System::Runtime::CompilerServices::Extension]
 static int BinarySearch(ReadOnlySpan<T> span, IComparable<T> ^ comparable);
public static int BinarySearch<T>(this ReadOnlySpan<T> span, IComparable<T> comparable);
static member BinarySearch : ReadOnlySpan<'T> * IComparable<'T> -> int
<Extension()>
Public Function BinarySearch(Of T) (span As ReadOnlySpan(Of T), comparable As IComparable(Of T)) As Integer

类型参数

T

范围的元素类型。

参数

span
ReadOnlySpan<T>

要搜索的 ReadOnlySpan<T> 排序。

comparable
IComparable<T>

IComparable<T>比较时要使用的。

返回

如果找到排序comparablespan中的从零开始的comparable索引,则为负数,即下一个大于或(如果没有较大的comparable元素)的按位补Length数的负数。

例外

comparablenull

适用于

BinarySearch<T>(Span<T>, IComparable<T>)

Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs

使用指定的Span<T>泛型接口搜索整个排序IComparable<T>的值。

public:
generic <typename T>
[System::Runtime::CompilerServices::Extension]
 static int BinarySearch(Span<T> span, IComparable<T> ^ comparable);
[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int BinarySearch<T>(this Span<T> span, IComparable<T> comparable);
public static int BinarySearch<T>(this Span<T> span, IComparable<T> comparable);
[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member BinarySearch : Span<'T> * IComparable<'T> -> int
static member BinarySearch : Span<'T> * IComparable<'T> -> int
<Extension()>
Public Function BinarySearch(Of T) (span As Span(Of T), comparable As IComparable(Of T)) As Integer

类型参数

T

范围的元素类型。

参数

span
Span<T>

要搜索的 Span<T> 排序。

comparable
IComparable<T>

IComparable<T>比较时要使用的。

返回

如果找到排序comparablespan中的从零开始的comparable索引,则为负数,即下一个大于或(如果没有较大的comparable元素)的按位补Length数的负数。

属性

例外

comparablenull

适用于