write_rows()

bool MayaFlux::IO::DelimitedTextWriter::write_rows ( const Kakshya::CompositeSlice &  rows )

overridevirtual

Encode a bounded slice using the open file's layout.

Parameters

rows	Elements to append; field names, types, and order must match the layout passed to open().

Returns

True when every element was accepted. On failure, elements before the failing one have already been written.

Implements MayaFlux::IO::CompositeWriter.

Definition at line 257 of file DelimitedTextWriter.cpp.

{
    if (!is_open() || !m_layout) {
        m_last_error = "No delimited text output is open";
        return false;
    }
 
    if (!same_layout(*m_layout, rows.layout())) {
        m_last_error = "Composite slice layout differs from the open file";
        return false;
    }
 
    for (size_t i = 0; i < rows.size(); ++i) {
        const auto element = rows.at(i);
 
        if (!element || !write_element(*element))
            return false;
 
        ++m_rows_written;
    }
 
    return true;
}

References is_open(), m_last_error, m_layout, m_rows_written, rows, and write_element().

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