BloombergLP::bdlsb::OverflowMemOutStreamBuf::xsputn

Write the specified numChars characters from the specified source to the stream buffer. Return the number of characters successfully written. The behavior is undefined unless '(source && 0 < numChars) || 0 == numChars'.

Synopsis

Declared in <bdlsb_overflowmemoutstreambuf.h>

virtual
std::streamsize
xsputn(
    char_type const* source,
    std::streamsize numChars) override;

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