In some cases, we need to lock graph node or graph segment from being edited where editing means: attribute changes or geometrical changes
ce<SPAN class="punctuation token">.</SPAN>setLocked<SPAN class="punctuation token">(</SPAN> graphNodeObj<SPAN class="punctuation token">,</SPAN> ATTRIBUTE<SPAN class="operator token">|</SPAN>GEOMETRY<SPAN class="punctuation token">)</SPAN>
ce<SPAN class="punctuation token">.</SPAN>setLocked<SPAN class="punctuation token">(</SPAN> list_of_graph_nodes<SPAN class="punctuation token">,</SPAN> ATTRIBUTE<SPAN class="operator token">|</SPAN>GEOMETRY<SPAN class="punctuation token">)</SPAN>
ce<SPAN class="punctuation token">.</SPAN>setLocked<SPAN class="punctuation token">(</SPAN> list_of_graph_segments<SPAN class="punctuation token">,</SPAN> ATTRIBUTE<SPAN class="operator token">|</SPAN>GEOMETRY<SPAN class="punctuation token">)</SPAN>
ce<SPAN class="punctuation token">.</SPAN>setLocked<SPAN class="punctuation token">(</SPAN> list_of_graph_nodes_and_graph_segments<SPAN class="punctuation token">,</SPAN> ATTRIBUTE<SPAN class="operator token">|</SPAN>GEOMETRY<SPAN class="punctuation token">)</SPAN>
ce<SPAN class="punctuation token">.</SPAN>setUnlocked<SPAN class="punctuation token">(</SPAN> graphNodeObj<SPAN class="punctuation token">,</SPAN> ATTRIBUTE<SPAN class="operator token">|</SPAN>GEOMETRY<SPAN class="punctuation token">)</SPAN>
ce<SPAN class="punctuation token">.</SPAN>setUnlocked<SPAN class="punctuation token">(</SPAN> list_of_graph_nodes<SPAN class="punctuation token">,</SPAN> ATTRIBUTE<SPAN class="operator token">|</SPAN>GEOMETRY<SPAN class="punctuation token">)</SPAN>
ce<SPAN class="punctuation token">.</SPAN>setUnlocked<SPAN class="punctuation token">(</SPAN> list_of_graph_segments<SPAN class="punctuation token">,</SPAN> ATTRIBUTE<SPAN class="operator token">|</SPAN>GEOMETRY<SPAN class="punctuation token">)</SPAN>
ce<SPAN class="punctuation token">.</SPAN>setUnlocked<SPAN class="punctuation token">(</SPAN> list_of_graph_nodes_and_graph_segments<SPAN class="punctuation token">,</SPAN> ATTRIBUTE<SPAN class="operator token">|</SPAN>GEOMETRY<SPAN class="punctuation token">)</SPAN><SPAN class="line-numbers-rows"><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN></SPAN>