EncoderExceptionFallbackBuffer::Fallback Method (Char, Int32)
.NET Framework (current version)
Throws an exception because the input character cannot be encoded. Parameters specify the value and index position of the character that cannot be converted.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- charUnknown
-
Type:
System::Char
An input character.
- index
-
Type:
System::Int32
The index position of the character in the input buffer.
Return Value
Type: System::BooleanNone. No value is returned because the Fallback method always throws an exception.
| Exception | Condition |
|---|---|
| EncoderFallbackException | charUnknown cannot be encoded. This method always throws an exception that reports the value of the charUnknown and index parameters. |
The GetBytes and Convert methods call Fallback if they encounter an unknown character in their input. In response, Fallback always throws EncoderFallbackException.
.NET Framework
Available since 2.0
Available since 2.0
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