Append a character to this stream buffer, growing as needed.
Declared in <bdlsb_memoutstreambuf.h>
virtual
int_type
overflow(int_type insertionChar = bsl::streambuf::traits_type::eof()) override;Append the optionally specified insertionChar to this stream buffer's character buffer and return insertionChar. If insertionChar is not specified, traits_type::eof() is appended instead.
insertionChar
| Name | Description |
|---|---|
| insertionChar | character to append, or eof() if unspecified |