MemoryExtensions.IndexOfAny Method

Reference

Definition

Namespace:: System

Assemblies:: netstandard.dll, System.Memory.dll

Assembly:: System.Memory.dll

Assembly:: netstandard.dll

Package:: System.Memory v4.6.0

Important

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Overloads

IndexOfAny(ReadOnlySpan<Char>, SearchValues<String>)	Searches for the first index of any of the specified substring values.
IndexOfAny(Span<Char>, SearchValues<String>)	Searches for the first index of any of the specified substring values.
IndexOfAny<T>(ReadOnlySpan<T>, T, T, T, IEqualityComparer<T>)
IndexOfAny<T>(Span<T>, T, T, T)	Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.
IndexOfAny<T>(ReadOnlySpan<T>, T, T, T)	Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.
IndexOfAny<T>(ReadOnlySpan<T>, T, T, IEqualityComparer<T>)
IndexOfAny<T>(ReadOnlySpan<T>, T, T)	Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.
IndexOfAny<T>(Span<T>, T, T)	Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.
IndexOfAny<T>(Span<T>, ReadOnlySpan<T>)	Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.
IndexOfAny<T>(Span<T>, SearchValues<T>)	Searches for the first index of any of the specified values.
IndexOfAny<T>(ReadOnlySpan<T>, ReadOnlySpan<T>)	Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.
IndexOfAny<T>(ReadOnlySpan<T>, SearchValues<T>)	Searches for the first index of any of the specified values.
IndexOfAny<T>(ReadOnlySpan<T>, ReadOnlySpan<T>, IEqualityComparer<T>)

IndexOfAny(ReadOnlySpan<Char>, SearchValues<String>)

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified substring values.

public:
[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(ReadOnlySpan<char> span, System::Buffers::SearchValues<System::String ^> ^ values);

public static int IndexOfAny(this ReadOnlySpan<char> span, System.Buffers.SearchValues<string> values);

static member IndexOfAny : ReadOnlySpan<char> * System.Buffers.SearchValues<string> -> int

<Extension()>
Public Function IndexOfAny (span As ReadOnlySpan(Of Char), values As SearchValues(Of String)) As Integer

Parameters

span: ReadOnlySpan<Char>

The span to search.

values: SearchValues<String>

The set of values to search for.

Returns

Int32

The first index of any of the specified values, or -1 if none are found.

Applies to

IndexOfAny(Span<Char>, SearchValues<String>)

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified substring values.

public:
[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(Span<char> span, System::Buffers::SearchValues<System::String ^> ^ values);

[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int IndexOfAny(this Span<char> span, System.Buffers.SearchValues<string> values);

public static int IndexOfAny(this Span<char> span, System.Buffers.SearchValues<string> values);

[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member IndexOfAny : Span<char> * System.Buffers.SearchValues<string> -> int

static member IndexOfAny : Span<char> * System.Buffers.SearchValues<string> -> int

<Extension()>
Public Function IndexOfAny (span As Span(Of Char), values As SearchValues(Of String)) As Integer

Parameters

span: Span<Char>

The span to search.

values: SearchValues<String>

The set of values to search for.

Returns

Int32

The first index of any of the specified values, or -1 if none are found.

Attributes: OverloadResolutionPriorityAttribute

Applies to

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

public static int IndexOfAny<T>(this ReadOnlySpan<T> span, T value0, T value1, T value2, System.Collections.Generic.IEqualityComparer<T>? comparer = default);

static member IndexOfAny : ReadOnlySpan<'T> * 'T * 'T * 'T * System.Collections.Generic.IEqualityComparer<'T> -> int

<Extension()>
Public Function IndexOfAny(Of T) (span As ReadOnlySpan(Of T), value0 As T, value1 As T, value2 As T, Optional comparer As IEqualityComparer(Of T) = Nothing) As Integer

Type Parameters

T

Parameters

span: ReadOnlySpan<T>

value0: T

value1: T

value2: T

comparer: IEqualityComparer<T>

Returns

Int32

Applies to

IndexOfAny<T>(Span<T>, T, T, T)

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(Span<T> span, T value0, T value1, T value2);

[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int IndexOfAny<T>(this Span<T> span, T value0, T value1, T value2) where T : IEquatable<T>;

public static int IndexOfAny<T>(this Span<T> span, T value0, T value1, T value2) where T : IEquatable<T>;

[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member IndexOfAny : Span<'T (requires 'T :> IEquatable<'T>)> * 'T * 'T * 'T -> int (requires 'T :> IEquatable<'T>)

static member IndexOfAny : Span<'T (requires 'T :> IEquatable<'T>)> * 'T * 'T * 'T -> int (requires 'T :> IEquatable<'T>)

<Extension()>
Public Function IndexOfAny(Of T As IEquatable(Of T)) (span As Span(Of T), value0 As T, value1 As T, value2 As T) As Integer

Type Parameters

T

The type of the span and values.

Parameters

span: Span<T>

The span to search.

value0: T

One of the values to search for.

value1: T

One of the values to search for.

value2: T

One of the values to search for.

Returns

Int32

The first index of the occurrence of any of the values in the span. If not found, returns -1.

Attributes: OverloadResolutionPriorityAttribute

Applies to

IndexOfAny<T>(ReadOnlySpan<T>, T, T, T)

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(ReadOnlySpan<T> span, T value0, T value1, T value2);

public static int IndexOfAny<T>(this ReadOnlySpan<T> span, T value0, T value1, T value2) where T : IEquatable<T>;

static member IndexOfAny : ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> * 'T * 'T * 'T -> int (requires 'T :> IEquatable<'T>)

<Extension()>
Public Function IndexOfAny(Of T As IEquatable(Of T)) (span As ReadOnlySpan(Of T), value0 As T, value1 As T, value2 As T) As Integer

Type Parameters

T

The type of the span and values.

Parameters

span: ReadOnlySpan<T>

The span to search.

value0: T

One of the values to search for.

value1: T

One of the values to search for.

value2: T

One of the values to search for.

Returns

Int32

The first index of the occurrence of any of the values in the span. If not found, returns -1.

Applies to

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

public static int IndexOfAny<T>(this ReadOnlySpan<T> span, T value0, T value1, System.Collections.Generic.IEqualityComparer<T>? comparer = default);

static member IndexOfAny : ReadOnlySpan<'T> * 'T * 'T * System.Collections.Generic.IEqualityComparer<'T> -> int

<Extension()>
Public Function IndexOfAny(Of T) (span As ReadOnlySpan(Of T), value0 As T, value1 As T, Optional comparer As IEqualityComparer(Of T) = Nothing) As Integer

Type Parameters

T

Parameters

span: ReadOnlySpan<T>

value0: T

value1: T

comparer: IEqualityComparer<T>

Returns

Int32

Applies to

IndexOfAny<T>(ReadOnlySpan<T>, T, T)

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(ReadOnlySpan<T> span, T value0, T value1);

public static int IndexOfAny<T>(this ReadOnlySpan<T> span, T value0, T value1) where T : IEquatable<T>;

static member IndexOfAny : ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> * 'T * 'T -> int (requires 'T :> IEquatable<'T>)

<Extension()>
Public Function IndexOfAny(Of T As IEquatable(Of T)) (span As ReadOnlySpan(Of T), value0 As T, value1 As T) As Integer

Type Parameters

T

The type of the span and values.

Parameters

span: ReadOnlySpan<T>

The span to search.

value0: T

One of the values to search for.

value1: T

One of the values to search for.

Returns

Int32

The first index of the occurrence of any of the values in the span. If not found, returns -1.

Applies to

IndexOfAny<T>(Span<T>, T, T)

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(Span<T> span, T value0, T value1);

[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int IndexOfAny<T>(this Span<T> span, T value0, T value1) where T : IEquatable<T>;

public static int IndexOfAny<T>(this Span<T> span, T value0, T value1) where T : IEquatable<T>;

[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member IndexOfAny : Span<'T (requires 'T :> IEquatable<'T>)> * 'T * 'T -> int (requires 'T :> IEquatable<'T>)

static member IndexOfAny : Span<'T (requires 'T :> IEquatable<'T>)> * 'T * 'T -> int (requires 'T :> IEquatable<'T>)

<Extension()>
Public Function IndexOfAny(Of T As IEquatable(Of T)) (span As Span(Of T), value0 As T, value1 As T) As Integer

Type Parameters

T

The type of the span and values.

Parameters

span: Span<T>

The span to search.

value0: T

One of the values to search for.

value1: T

One of the values to search for.

Returns

Int32

The first index of the occurrence of any of the values in the span. If not found, returns -1.

Attributes: OverloadResolutionPriorityAttribute

Applies to

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

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(Span<T> span, ReadOnlySpan<T> values);

[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int IndexOfAny<T>(this Span<T> span, ReadOnlySpan<T> values) where T : IEquatable<T>;

public static int IndexOfAny<T>(this Span<T> span, ReadOnlySpan<T> values) where T : IEquatable<T>;

[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member IndexOfAny : Span<'T (requires 'T :> IEquatable<'T>)> * ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> -> int (requires 'T :> IEquatable<'T>)

static member IndexOfAny : Span<'T (requires 'T :> IEquatable<'T>)> * ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> -> int (requires 'T :> IEquatable<'T>)

<Extension()>
Public Function IndexOfAny(Of T As IEquatable(Of T)) (span As Span(Of T), values As ReadOnlySpan(Of T)) As Integer

Type Parameters

T

The type of the span and values.

Parameters

span: Span<T>

The span to search.

values: ReadOnlySpan<T>

The set of values to search for.

Returns

Int32

The first index of the occurrence of any of the values in the span. If not found, returns -1.

Attributes: OverloadResolutionPriorityAttribute

Applies to

IndexOfAny<T>(Span<T>, SearchValues<T>)

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified values.

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(Span<T> span, System::Buffers::SearchValues<T> ^ values);

[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static int IndexOfAny<T>(this Span<T> span, System.Buffers.SearchValues<T> values) where T : IEquatable<T>;

public static int IndexOfAny<T>(this Span<T> span, System.Buffers.SearchValues<T> values) where T : IEquatable<T>;

[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member IndexOfAny : Span<'T (requires 'T :> IEquatable<'T>)> * System.Buffers.SearchValues<'T (requires 'T :> IEquatable<'T>)> -> int (requires 'T :> IEquatable<'T>)

static member IndexOfAny : Span<'T (requires 'T :> IEquatable<'T>)> * System.Buffers.SearchValues<'T (requires 'T :> IEquatable<'T>)> -> int (requires 'T :> IEquatable<'T>)

<Extension()>
Public Function IndexOfAny(Of T As IEquatable(Of T)) (span As Span(Of T), values As SearchValues(Of T)) As Integer

Type Parameters

T

Parameters

span: Span<T>

The span to search.

values: SearchValues<T>

The set of values to search for.

Returns

Int32

The first index of any of the specified values, or -1 if none are found.

Attributes: OverloadResolutionPriorityAttribute

Remarks

This method is similar to calling IndexOf several times with the logical OR operator.

Applies to

IndexOfAny<T>(ReadOnlySpan<T>, ReadOnlySpan<T>)

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified values similar to calling IndexOf several times with the logical OR operator.

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(ReadOnlySpan<T> span, ReadOnlySpan<T> values);

public static int IndexOfAny<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> values) where T : IEquatable<T>;

static member IndexOfAny : ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> * ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> -> int (requires 'T :> IEquatable<'T>)

<Extension()>
Public Function IndexOfAny(Of T As IEquatable(Of T)) (span As ReadOnlySpan(Of T), values As ReadOnlySpan(Of T)) As Integer

Type Parameters

T

The type of the span and values.

Parameters

span: ReadOnlySpan<T>

The span to search.

values: ReadOnlySpan<T>

The set of values to search for.

Returns

Int32

The first index of the occurrence of any of the values in the span. If not found, returns -1.

Applies to

IndexOfAny<T>(ReadOnlySpan<T>, SearchValues<T>)

Source:: MemoryExtensions.cs

Source:: MemoryExtensions.cs

Searches for the first index of any of the specified values.

public:
generic <typename T>
 where T : IEquatable<T>[System::Runtime::CompilerServices::Extension]
 static int IndexOfAny(ReadOnlySpan<T> span, System::Buffers::SearchValues<T> ^ values);

public static int IndexOfAny<T>(this ReadOnlySpan<T> span, System.Buffers.SearchValues<T> values) where T : IEquatable<T>;

static member IndexOfAny : ReadOnlySpan<'T (requires 'T :> IEquatable<'T>)> * System.Buffers.SearchValues<'T (requires 'T :> IEquatable<'T>)> -> int (requires 'T :> IEquatable<'T>)

<Extension()>
Public Function IndexOfAny(Of T As IEquatable(Of T)) (span As ReadOnlySpan(Of T), values As SearchValues(Of T)) As Integer

Type Parameters

T

Parameters

span: ReadOnlySpan<T>

The span to search.

values: SearchValues<T>

The set of values to search for.

Returns

Int32

The first index of any of the specified values, or -1 if none are found.

Remarks

This method is similar to calling IndexOf several times with the logical OR operator.

Applies to

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

public static int IndexOfAny<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> values, System.Collections.Generic.IEqualityComparer<T>? comparer = default);

static member IndexOfAny : ReadOnlySpan<'T> * ReadOnlySpan<'T> * System.Collections.Generic.IEqualityComparer<'T> -> int

<Extension()>
Public Function IndexOfAny(Of T) (span As ReadOnlySpan(Of T), values As ReadOnlySpan(Of T), Optional comparer As IEqualityComparer(Of T) = Nothing) As Integer

Type Parameters

T

Parameters

span: ReadOnlySpan<T>

values: ReadOnlySpan<T>

comparer: IEqualityComparer<T>

Returns

Int32

Applies to

Dela via

MemoryExtensions.IndexOfAny Method

Definition

Overloads

IndexOfAny(ReadOnlySpan<Char>, SearchValues<String>)

Parameters

Returns

Applies to

IndexOfAny(Span<Char>, SearchValues<String>)

Parameters

Returns

Applies to

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

Type Parameters

Parameters

Returns

Applies to

IndexOfAny<T>(Span<T>, T, T, T)

Type Parameters

Parameters

Returns

Applies to

IndexOfAny<T>(ReadOnlySpan<T>, T, T, T)

Type Parameters

Parameters

Returns

Applies to

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

Type Parameters

Parameters

Returns

Applies to

IndexOfAny<T>(ReadOnlySpan<T>, T, T)

Type Parameters

Parameters

Returns

Applies to

IndexOfAny<T>(Span<T>, T, T)

Type Parameters

Parameters

Returns

Applies to

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

Type Parameters

Parameters

Returns

Applies to

IndexOfAny<T>(Span<T>, SearchValues<T>)

Type Parameters

Parameters

Returns

Remarks

Applies to

IndexOfAny<T>(ReadOnlySpan<T>, ReadOnlySpan<T>)

Type Parameters

Parameters

Returns

Applies to

IndexOfAny<T>(ReadOnlySpan<T>, SearchValues<T>)

Type Parameters

Parameters

Returns

Remarks

Applies to

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

Type Parameters

Parameters

Returns

Applies to

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