MemoryExtensions.ToLowerInvariant Method
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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 invariant culture.
public:
[System::Runtime::CompilerServices::Extension]
static int ToLowerInvariant(ReadOnlySpan<char> source, Span<char> destination);
public static int ToLowerInvariant(this ReadOnlySpan<char> source, Span<char> destination);
static member ToLowerInvariant : ReadOnlySpan<char> * Span<char> -> int
<Extension()>
Public Function ToLowerInvariant (source As ReadOnlySpan(Of Char), destination As Span(Of Char)) As Integer
- source
- ReadOnlySpan<Char>
The source span.
The number of characters written into the destination span. If the destination is too small, returns -1.
The source and destination buffers overlap.
Product | Versions |
---|---|
.NET | Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
.NET Standard | 2.0 (package-provided), 2.1 |
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