Class CharSpanExtensions

Extension methods for and of .

Inheritance
System.Object
CharSpanExtensions
Namespace: X10D.Text
Assembly: X10D.dll
Syntax
public static class CharSpanExtensions : object

Methods

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CountSubstring(ReadOnlySpan<Char>, ReadOnlySpan<Char>)

Counts the occurrences of a substring within the current character span.

Declaration
public static int CountSubstring(this ReadOnlySpan<char> haystack, ReadOnlySpan<char> needle)
Parameters
Type Name Description
ReadOnlySpan<System.Char> haystack

The haystack search space.
ReadOnlySpan<System.Char> needle

The character span to count.
Returns
Type Description
System.Int32

An integer representing the count of needle inside haystack.
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CountSubstring(ReadOnlySpan<Char>, ReadOnlySpan<Char>, StringComparison)

Counts the occurrences of a substring within the current character span, using a specified string comparison method.

Declaration
public static int CountSubstring(this ReadOnlySpan<char> haystack, ReadOnlySpan<char> needle, StringComparison comparison)
Parameters
Type Name Description
ReadOnlySpan<System.Char> haystack

The haystack search space.
ReadOnlySpan<System.Char> needle

The character span to count.
StringComparison comparison

The string comparison method used for determining substring count.
Returns
Type Description
System.Int32

An integer representing the count of needle inside haystack.
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CountSubstring(Span<Char>, ReadOnlySpan<Char>)

Counts the occurrences of a substring within the current character span.

Declaration
public static int CountSubstring(this Span<char> haystack, ReadOnlySpan<char> needle)
Parameters
Type Name Description
Span<System.Char> haystack

The haystack search space.
ReadOnlySpan<System.Char> needle

The character span to count.
Returns
Type Description
System.Int32

An integer representing the count of needle inside haystack.
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CountSubstring(Span<Char>, ReadOnlySpan<Char>, StringComparison)

Counts the occurrences of a substring within the current character span, using a specified string comparison method.

Declaration
public static int CountSubstring(this Span<char> haystack, ReadOnlySpan<char> needle, StringComparison comparison)
Parameters
Type Name Description
Span<System.Char> haystack

The haystack search space.
ReadOnlySpan<System.Char> needle

The character span to count.
StringComparison comparison

The string comparison method used for determining substring count.
Returns
Type Description
System.Int32

An integer representing the count of needle inside haystack.
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Repeat(ReadOnlySpan<Char>, Int32)

Repeats a span of characters a specified number of times.

Declaration
public static string Repeat(this ReadOnlySpan<char> value, int count)
Parameters
Type Name Description
ReadOnlySpan<System.Char> value

The string to repeat.
System.Int32 count

The repeat count.
Returns
Type Description
System.String

A string containing value repeated count times.
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Repeat(ReadOnlySpan<Char>, Int32, Span<Char>)

Repeats a span of character a specified number of times, writing the result to another span of characters.

Declaration
public static void Repeat(this ReadOnlySpan<char> value, int count, Span<char> destination)
Parameters
Type Name Description
ReadOnlySpan<System.Char> value

The span of characters to repeat.
System.Int32 count

The repeat count.
Span<System.Char> destination

The destination span to write to.