MemoryExtensions.Count 方法

定义

重载

名称 说明
Count<T>(ReadOnlySpan<T>, T, IEqualityComparer<T>)

计算指定 value 在 . span中发生的次数。

Count<T>(Span<T>, T)

计算指定 value 在 . span中发生的次数。

Count<T>(ReadOnlySpan<T>, ReadOnlySpan<T>, IEqualityComparer<T>)

计算指定 value 在 . span中发生的次数。

Count<T>(ReadOnlySpan<T>, T)

计算指定 value 在 . span中发生的次数。

Count<T>(ReadOnlySpan<T>, ReadOnlySpan<T>)

对发生的span次数value进行计数。

Count<T>(Span<T>, ReadOnlySpan<T>)

计算指定 value 在 . span中发生的次数。

Count<T>(ReadOnlySpan<T>, T, IEqualityComparer<T>)

Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs

计算指定 value 在 . span中发生的次数。

public static int Count<T>(this ReadOnlySpan<T> span, T value, System.Collections.Generic.IEqualityComparer<T>? comparer = default);
static member Count : ReadOnlySpan<'T> * 'T * System.Collections.Generic.IEqualityComparer<'T> -> int
<Extension()>
Public Function Count(Of T) (span As ReadOnlySpan(Of T), value As T, Optional comparer As IEqualityComparer(Of T) = Nothing) As Integer

类型参数

T

范围的元素类型。

参数

span
ReadOnlySpan<T>

要搜索的跨度。

value
T

要搜索的值。

comparer
IEqualityComparer<T>

IEqualityComparer<T>比较元素时要使用的实现,或使用null元素类型的默认值IEqualityComparer<T>

返回

在 <a0/a0/ a1/ 中发现了次数

适用于

Count<T>(Span<T>, T)

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

计算指定 value 在 . span中发生的次数。

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int Count(Span<T> span, T value);
[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int Count<T>(this Span<T> span, T value) where T : IEquatable<T>;
public static int Count<T>(this Span<T> span, T value) where T : IEquatable<T>;
[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member Count : Span<'T (requires 'T :> IEquatable<'T>)> * 'T -> int (requires 'T :> IEquatable<'T>)
static member Count : Span<'T (requires 'T :> IEquatable<'T>)> * 'T -> int (requires 'T :> IEquatable<'T>)
<Extension()>
Public Function Count(Of T As IEquatable(Of T)) (span As Span(Of T), value As T) As Integer

类型参数

T

范围的元素类型。

参数

span
Span<T>

要搜索的跨度。

value
T

要搜索的值。

返回

在 <a0/a0/ a1/ 中发现了次数

属性

适用于

Count<T>(ReadOnlySpan<T>, ReadOnlySpan<T>, IEqualityComparer<T>)

Source:
MemoryExtensions.cs
Source:
MemoryExtensions.cs

计算指定 value 在 . span中发生的次数。

public static int Count<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> value, System.Collections.Generic.IEqualityComparer<T>? comparer = default);
static member Count : ReadOnlySpan<'T> * ReadOnlySpan<'T> * System.Collections.Generic.IEqualityComparer<'T> -> int
<Extension()>
Public Function Count(Of T) (span As ReadOnlySpan(Of T), value As ReadOnlySpan(Of T), Optional comparer As IEqualityComparer(Of T) = Nothing) As Integer

类型参数

T

范围的元素类型。

参数

span
ReadOnlySpan<T>

要搜索的跨度。

value
ReadOnlySpan<T>

要搜索的值。

comparer
IEqualityComparer<T>

IEqualityComparer<T>比较元素时要使用的实现,或使用null元素类型的默认值IEqualityComparer<T>

返回

在 <a0/a0/ a1/ 中发现了次数

适用于

Count<T>(ReadOnlySpan<T>, T)

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

计算指定 value 在 . span中发生的次数。

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int Count(ReadOnlySpan<T> span, T value);
public static int Count<T>(this ReadOnlySpan<T> span, T value) where T : IEquatable<T>;
static member Count : ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> * 'T -> int (requires 'T :> IEquatable<'T>)
<Extension()>
Public Function Count(Of T As IEquatable(Of T)) (span As ReadOnlySpan(Of T), value As T) As Integer

类型参数

T

范围的元素类型。

参数

span
ReadOnlySpan<T>

要搜索的跨度。

value
T

要搜索的值。

返回

在 <a0/a0/ a1/ 中发现了次数

适用于

Count<T>(ReadOnlySpan<T>, ReadOnlySpan<T>)

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

对发生的span次数value进行计数。

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int Count(ReadOnlySpan<T> span, ReadOnlySpan<T> value);
public static int Count<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> value) where T : IEquatable<T>;
static member Count : ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> * ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> -> int (requires 'T :> IEquatable<'T>)
<Extension()>
Public Function Count(Of T As IEquatable(Of T)) (span As ReadOnlySpan(Of T), value As ReadOnlySpan(Of T)) As Integer

类型参数

T

范围的元素类型。

参数

span
ReadOnlySpan<T>

要搜索的跨度。

value
ReadOnlySpan<T>

要搜索的值。

返回

找到的span次数value

适用于

Count<T>(Span<T>, ReadOnlySpan<T>)

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

计算指定 value 在 . span中发生的次数。

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int Count(Span<T> span, ReadOnlySpan<T> value);
[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int Count<T>(this Span<T> span, ReadOnlySpan<T> value) where T : IEquatable<T>;
public static int Count<T>(this Span<T> span, ReadOnlySpan<T> value) where T : IEquatable<T>;
[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member Count : Span<'T (requires 'T :> IEquatable<'T>)> * ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> -> int (requires 'T :> IEquatable<'T>)
static member Count : Span<'T (requires 'T :> IEquatable<'T>)> * ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> -> int (requires 'T :> IEquatable<'T>)
<Extension()>
Public Function Count(Of T As IEquatable(Of T)) (span As Span(Of T), value As ReadOnlySpan(Of T)) As Integer

类型参数

T

范围的元素类型。

参数

span
Span<T>

要搜索的跨度。

value
ReadOnlySpan<T>

要搜索的值。

返回

在 <a0/a0/ a1/ 中发现了次数

属性

适用于