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Char.ToLowerInvariant(Char) Method

Definition

Namespace:
System
Assemblies:
mscorlib.dll, System.Runtime.dll
Assemblies:
netstandard.dll, System.Runtime.dll
Assembly:
System.Runtime.dll
Assembly:
mscorlib.dll
Assembly:
netstandard.dll
Source:
Char.cs
Source:
Char.cs
Source:
Char.cs
Source:
Char.cs
Source:
Char.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Converts the value of a Unicode character to its lowercase equivalent using the casing rules of the invariant culture.

public:
 static char ToLowerInvariant(char c);
public static char ToLowerInvariant(char c);
static member ToLowerInvariant : char -> char
Public Shared Function ToLowerInvariant (c As Char) As Char

Parameters

c
Char

The Unicode character to convert.

Returns

The lowercase equivalent of the c parameter, or the unchanged value of c, if c is already lowercase or not alphabetic.

Remarks

If your application is unaffected by the current culture and depends on the case of a character changing in a predictable way, then use the ToLowerInvariant method. The ToLowerInvariant method is equivalent to ToLower(Char, CultureInfo.InvariantCulture).

Use String.ToLowerInvariant to convert a string to lowercase.

Applies to

See also


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