Rune.TryGetRuneAt(String, Int32, Rune) Method
Definition
Important
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Attempts to get the Rune that begins at a specified position in a string, and return a value that indicates whether the operation succeeded.
public:
static bool TryGetRuneAt(System::String ^ input, int index, [Runtime::InteropServices::Out] System::Text::Rune % value);public static bool TryGetRuneAt (string input, int index, out System.Text.Rune value);static member TryGetRuneAt : string * int * Rune -> boolPublic Shared Function TryGetRuneAt (input As String, index As Integer, ByRef value As Rune) As BooleanParameters
- input
- String
The string from which to extract the rune.
- index
- Int32
The zero-based index from which to extract the rune.
- value
- Rune
When this method returns, the decoded rune.
Returns
true if a scalar value was successfully extracted from the specified index; false if a value could not be extracted because of invalid data.
Exceptions
input is null.
index is out of the range of input.
Remarks
Throws an exception if input is null or index is out of range.
