Çözüldü C++'ta "Üye bildirimi içerisinde nitelenmiş ada izin verilmiyor" hatası

[CODE lang="cpp" title="kod:" highlight="1"]matrix3x4_t matrix3x4_t::ConcatTransforms(matrix3x4_t in) const
{
matrix3x4_t out;

out[0][0] = m_flMatVal[0][0] * in[0][0] + m_flMatVal[0][1] * in[1][0] + m_flMatVal[0][2] * in[2][0];
out[0][1] = m_flMatVal[0][0] * in[0][1] + m_flMatVal[0][1] * in[1][1] + m_flMatVal[0][2] * in[2][1];
out[0][2] = m_flMatVal[0][0] * in[0][2] + m_flMatVal[0][1] * in[1][2] + m_flMatVal[0][2] * in[2][2];
out[0][3] = m_flMatVal[0][0] * in[0][3] + m_flMatVal[0][1] * in[1][3] + m_flMatVal[0][2] * in[2][3] + m_flMatVal[0][3];
out[1][0] = m_flMatVal[1][0] * in[0][0] + m_flMatVal[1][1] * in[1][0] + m_flMatVal[1][2] * in[2][0];
out[1][1] = m_flMatVal[1][0] * in[0][1] + m_flMatVal[1][1] * in[1][1] + m_flMatVal[1][2] * in[2][1];
out[1][2] = m_flMatVal[1][0] * in[0][2] + m_flMatVal[1][1] * in[1][2] + m_flMatVal[1][2] * in[2][2];
out[1][3] = m_flMatVal[1][0] * in[0][3] + m_flMatVal[1][1] * in[1][3] + m_flMatVal[1][2] * in[2][3] + m_flMatVal[1][3];
out[2][0] = m_flMatVal[2][0] * in[0][0] + m_flMatVal[2][1] * in[1][0] + m_flMatVal[2][2] * in[2][0];
out[2][1] = m_flMatVal[2][0] * in[0][1] + m_flMatVal[2][1] * in[1][1] + m_flMatVal[2][2] * in[2][1];
out[2][2] = m_flMatVal[2][0] * in[0][2] + m_flMatVal[2][1] * in[1][2] + m_flMatVal[2][2] * in[2][2];
out[2][3] = m_flMatVal[2][0] * in[0][3] + m_flMatVal[2][1] * in[1][3] + m_flMatVal[2][2] * in[2][3] + m_flMatVal[2][3];

return out;
}[/CODE]
Aldığım bir tane hata var. Hata 1. satırda.
hata:
Üye bildirimi içerisinde nitelenmiş ada izin verilmiyor.