Class SpanExtensions

Extension methods for and

Inheritance
System.Object
SpanExtensions
Namespace: X10D.Collections
Assembly: X10D.dll
Syntax
public static class SpanExtensions : object

Methods

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AsReadOnly<T>(Span<T>)

Returns a read-only wrapper for the current span.

Declaration
public static ReadOnlySpan<T> AsReadOnly<T>(this in Span<T> source)
Parameters
Type Name Description
Span<T> source

The source span.
Returns
Type Description
ReadOnlySpan<T>

A which wraps the elements in source.
Type Parameters
Name Description
T

The type of elements in source.
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Count<T>(ReadOnlySpan<T>, T)

Returns the number of times that a specified element appears in a read-only span of elements of the same type.

Declaration
public static int Count<T>(this in ReadOnlySpan<T> source, T element)
    where T : IEquatable<T>
Parameters
Type Name Description
ReadOnlySpan<T> source

The source to search.
T element

The element to count.
Returns
Type Description
System.Int32

The number of times that element appears in source.
Type Parameters
Name Description
T

The type of elements in source.
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Count<T>(Span<T>, T)

Returns the number of times that a specified element appears in a span of elements of the same type.

Declaration
public static int Count<T>(this in Span<T> source, T element)
    where T : IEquatable<T>
Parameters
Type Name Description
Span<T> source

The source to search.
T element

The element to count.
Returns
Type Description
System.Int32

The number of times that element appears in source.
Type Parameters
Name Description
T

The type of elements in source.
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Replace<T>(Span<T>, T, T)

Replaces all occurrences of a specified element in a span of elements with another specified element.

Declaration
public static void Replace<T>(this Span<T> haystack, T needle, T replacement)
    where T : struct
Parameters
Type Name Description
Span<T> haystack

The source span.
T needle

The element to replace.
T replacement

The replacement element.
Type Parameters
Name Description
T

The type of elements in haystack.
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Split<T>(ReadOnlySpan<T>, T)

Splits a span of elements into sub-spans based on a delimiting element.

Declaration
public static SpanSplitEnumerator<T> Split<T>(this in ReadOnlySpan<T> source, T delimiter)
    where T : struct, IEquatable<T>
Parameters
Type Name Description
ReadOnlySpan<T> source

The span to split.
T delimiter

The delimiting element.
Returns
Type Description
SpanSplitEnumerator<T>

An enumerator which wraps source and delimits the elements based on delimiter.
Type Parameters
Name Description
T

The type of elements in source.
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Split<T>(ReadOnlySpan<T>, ReadOnlySpan<T>)

Splits a span of elements into sub-spans based on a span of delimiting elements.

Declaration
public static SpanSplitEnumerator<T> Split<T>(this in ReadOnlySpan<T> source, in ReadOnlySpan<T> delimiter)
    where T : struct, IEquatable<T>
Parameters
Type Name Description
ReadOnlySpan<T> source

The span to split.
ReadOnlySpan<T> delimiter

The span of delimiting elements.
Returns
Type Description
SpanSplitEnumerator<T>

An enumerator which wraps source and delimits the elements based on delimiter.
Type Parameters
Name Description
T

The type of elements in source.
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Split<T>(Span<T>, T)

Splits a span of elements into sub-spans based on a delimiting element.

Declaration
public static SpanSplitEnumerator<T> Split<T>(this in Span<T> source, T delimiter)
    where T : struct, IEquatable<T>
Parameters
Type Name Description
Span<T> source

The span to split.
T delimiter

The delimiting element.
Returns
Type Description
SpanSplitEnumerator<T>

An enumerator which wraps source and delimits the elements based on delimiter.
Type Parameters
Name Description
T

The type of elements in source.
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Split<T>(Span<T>, ReadOnlySpan<T>)

Splits a span of elements into sub-spans based on a span of delimiting elements.

Declaration
public static SpanSplitEnumerator<T> Split<T>(this in Span<T> source, in ReadOnlySpan<T> delimiter)
    where T : struct, IEquatable<T>
Parameters
Type Name Description
Span<T> source

The span to split.
ReadOnlySpan<T> delimiter

The span of delimiting elements.
Returns
Type Description
SpanSplitEnumerator<T>

An enumerator which wraps source and delimits the elements based on delimiter.
Type Parameters
Name Description
T

The type of elements in source.