MemoryExtensions.ToLower Method
Definition
Important
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Copies the characters from the source span into the destination, converting each character to lowercase, using the casing rules of the specified culture.
public:
[System::Runtime::CompilerServices::Extension]
static int ToLower(ReadOnlySpan<char> source, Span<char> destination, System::Globalization::CultureInfo ^ culture);
public static int ToLower (this ReadOnlySpan<char> source, Span<char> destination, System.Globalization.CultureInfo? culture);
public static int ToLower (this ReadOnlySpan<char> source, Span<char> destination, System.Globalization.CultureInfo culture);
static member ToLower : ReadOnlySpan<char> * Span<char> * System.Globalization.CultureInfo -> int
<Extension()>
Public Function ToLower (source As ReadOnlySpan(Of Char), destination As Span(Of Char), culture As CultureInfo) As Integer
Parameters
- source
- ReadOnlySpan<Char>
The source span.
- culture
- CultureInfo
An object that supplies culture-specific casing rules.
Returns
The number of characters written into the destination span. If the destination is too small, returns -1.
Exceptions
The source and destination buffers overlap.
Remarks
If culture
is null
, CultureInfo.CurrentCulture will be used.