MemoryExtensions.ToLowerInvariant 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 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
Parameters
- source
- ReadOnlySpan<Char>
The source span.
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.
Applies to
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