Class StringExtensions
Represents various extension methods for type String.
Inherited Members
Namespace: DotNext
Assembly: DotNext.dll
Syntax
public static class StringExtensions
Methods
| Improve this Doc View SourceAsTemplate(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. |
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. |
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. |
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. |
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. |
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. |
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 |
Remarks
This method if useful for .NET languages without syntactic support of ranges.
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. |