Class StringExtensions

Represents various extension methods for type String.

Inheritance

Object

StringExtensions

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: DotNext

Assembly: DotNext.dll

Syntax

public static class StringExtensions

Methods

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AsTemplate(String, Char)

Compiles string template.

Declaration

public static MemoryTemplate<char> AsTemplate(this string template, char placeholder)

Parameters

Type	Name	Description
String	template	The string representing template with placeholders.
Char	placeholder	The placeholder in the template.

Returns

Type	Description
MemoryTemplate<Char>	The compiled template that can be used to replace all placeholders with their original values.

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AsTemplate(String, String)

Compiles string template.

Declaration

public static MemoryTemplate<char> AsTemplate(this string template, string placeholder)

Parameters

Type	Name	Description
String	template	The string representing template with placeholders.
String	placeholder	The placeholder in the template.

Returns

Type	Description
MemoryTemplate<Char>	The compiled template that can be used to replace all placeholders with their original values.

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GetRawData(String)

Gets managed pointer to the first character in the string.

Declaration

[Obsolete("Use String.GetPinnableReference method instead")]
public static char GetRawData(string str)

Parameters

Type	Name	Description
String	str	The string data.

Returns

Type	Description
Char	The managed pointer to the first character in the string.

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IfNullOrEmpty(String, String)

Returns alternative string if first string argument is null or empty.

Declaration

public static string IfNullOrEmpty(this string str, string alt)

Parameters

Type	Name	Description
String	str	A string to check.
String	alt	Alternative string to be returned if original string is null or empty.

Returns

Type	Description
String	Original or alternative string.

Examples

This method is equivalent to the following code:

var result = string.IsNullOrEmpty(str) ? alt : str;

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IsEqualIgnoreCase(String, String)

Compares two string using OrdinalIgnoreCase.

Declaration

[Obsolete("Use string.Equals(string, string, StringComparison) static method instead")]
public static bool IsEqualIgnoreCase(this string strA, string strB)

Parameters

Type	Name	Description
String	strA	String A. Can be null.
String	strB	String B. Can be null.

Returns

Type	Description
Boolean	true, if the first string is equal to the second string; otherwise, false.

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Reverse(String)

Reverse string characters.

Declaration

public static string Reverse(this string str)

Parameters

Type	Name	Description
String	str	The string to reverse.

Returns

Type	Description
String	The string in inverse order of characters.

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Split(String, Int32)

Split a string into several substrings, each has a length not greater the specified one.

Declaration

[Obsolete("Use ReadOnlyMemory<T>.Slice instead", true)]
public static ChunkSequence<char> Split(string str, int chunkSize)

Parameters

Type	Name	Description
String	str	The string to split.
Int32	chunkSize	The maximum length of the substring in the sequence.

Returns

Type	Description
ChunkSequence<Char>	The sequence of substrings.

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Substring(String, Range)

Extracts substring from the given string.

Declaration

public static string Substring(this string str, Range range)

Parameters

Type	Name	Description
String	str	The instance of string.
Range	range	The range of substring.

Returns

Type	Description
String	The part of `str` extracted according with supplied range.

Remarks

This method if useful for .NET languages without syntactic support of ranges.

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TrimLength(String, Int32)

Trims the source string to specified length if it exceeds it. If source string is less that maxLength then the source string returned.

Declaration

public static string TrimLength(this string str, int maxLength)

Parameters

Type	Name	Description
String	str	Source string.
Int32	maxLength	Maximum length.

Returns

Type	Description
String	Trimmed string value.