this only sets the block to null . actual remove implementation is done in the sub classes . concode_field_sep String index concode_elem_sep SimulinkBlock block concode_field_sep SimulinkBlock getBlock concode_elem_sep PortLayoutData obtainLayoutData concode_elem_sep boolean isSpecialPort concode_elem_sep String getIndex concode_elem_sep boolean isConnected concode_elem_sep String toString concode_elem_sep LabelLayoutData obtainLabelData
void function ( ) { block = null ; }