C++
ACDBCORE2D_PORT AcDbBlockReference();
Description
Default constructor. Initializes the position to (0,0,0), the X, Y, and Z scale factors to 1.0, the rotation to 0.0, the normal vector to (0,0,1), the block table record object ID to AcDbObjectId::kNull, and the hasAttribute flag to Adesk::kFalse.