EleFits  4.0.0
A modern C++ API on top of CFitsIO

◆ readBufferRowCount()

long Euclid::Fits::BintableColumns::readBufferRowCount ( ) const

Get the number of rows in the internal buffer.

CFitsIO internally implements a buffer to read and write data units efficiently. To optimize its usage, columns should be read and written by chunks of the buffer size at most.