88 lines
3.3 KiB
Markdown
88 lines
3.3 KiB
Markdown
# <a id="CapyKit_Extensions_StringExtensions"></a> Class StringExtensions
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Namespace: [CapyKit.Extensions](CapyKit.Extensions.md)
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Assembly: CapyKit.dll
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Provides static extentions methods for providing additional functionality for <xref href="System.String" data-throw-if-not-resolved="false"></xref> types.
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```csharp
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public static class StringExtensions
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```
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#### Inheritance
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[object](https://learn.microsoft.com/dotnet/api/system.object) ←
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[StringExtensions](CapyKit.Extensions.StringExtensions.md)
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#### Inherited Members
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[object.Equals\(object?\)](https://learn.microsoft.com/dotnet/api/system.object.equals\#system\-object\-equals\(system\-object\)),
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[object.Equals\(object?, object?\)](https://learn.microsoft.com/dotnet/api/system.object.equals\#system\-object\-equals\(system\-object\-system\-object\)),
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[object.GetHashCode\(\)](https://learn.microsoft.com/dotnet/api/system.object.gethashcode),
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[object.GetType\(\)](https://learn.microsoft.com/dotnet/api/system.object.gettype),
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[object.MemberwiseClone\(\)](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone),
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[object.ReferenceEquals\(object?, object?\)](https://learn.microsoft.com/dotnet/api/system.object.referenceequals),
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[object.ToString\(\)](https://learn.microsoft.com/dotnet/api/system.object.tostring)
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#### Extension Methods
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[ObjectExtensions.UpdateProperties\(object, object\)](CapyKit.Extensions.ObjectExtensions.md\#CapyKit\_Extensions\_ObjectExtensions\_UpdateProperties\_System\_Object\_System\_Object\_)
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## Methods
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### <a id="CapyKit_Extensions_StringExtensions_IfNullOrEmpty_System_String_System_String_"></a> IfNullOrEmpty\(string, string\)
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Replaces a null or empty string with a specified replacement string.
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```csharp
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public static string IfNullOrEmpty(this string value, string replacement)
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```
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#### Parameters
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`value` [string](https://learn.microsoft.com/dotnet/api/system.string)
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The original string.
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`replacement` [string](https://learn.microsoft.com/dotnet/api/system.string)
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The replacement string.
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#### Returns
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[string](https://learn.microsoft.com/dotnet/api/system.string)
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The original string if not null or empty, otherwise the replacement string.
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#### See Also
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[string](https://learn.microsoft.com/dotnet/api/system.string).[IsNullOrEmpty](https://learn.microsoft.com/dotnet/api/system.string.isnullorempty)\([string](https://learn.microsoft.com/dotnet/api/system.string)?\)
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### <a id="CapyKit_Extensions_StringExtensions_IfNullOrWhiteSpace_System_String_System_String_"></a> IfNullOrWhiteSpace\(string, string\)
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Replaces a null or whitespace string with a specified replacement string.
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```csharp
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public static string IfNullOrWhiteSpace(this string value, string replacement)
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```
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#### Parameters
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`value` [string](https://learn.microsoft.com/dotnet/api/system.string)
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The original string.
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`replacement` [string](https://learn.microsoft.com/dotnet/api/system.string)
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The replacement string.
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#### Returns
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[string](https://learn.microsoft.com/dotnet/api/system.string)
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The original string if not null or whitespace, otherwise the replacement string.
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#### See Also
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[string](https://learn.microsoft.com/dotnet/api/system.string).[IsNullOrWhiteSpace](https://learn.microsoft.com/dotnet/api/system.string.isnullorwhitespace)\([string](https://learn.microsoft.com/dotnet/api/system.string)?\)
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