Cogl.MatrixEntry.prototype.ref

function ref(): Cogl.MatrixEntry {
    // Gjs wrapper for cogl_matrix_entry_ref()
}
  

Takes a reference on the given entry to ensure the entry stays alive and remains valid. When you are finished with the entry then you should call Cogl.MatrixEntry.prototype.unref.

It is an error to pass an entry pointer to Cogl.Object.ref and Cogl.Object.unref