EquationNode.RemoveChild

RemoveChild(EquationNode)

Removes the specified node from the current node’s children.

public void RemoveChild(EquationNode node)
ParameterTypeDescription
nodeEquationNodeNode to be deleted.

See Also

RemoveChild(int)

Removes the node at the specified index from the current node’s children.

public void RemoveChild(int index)
ParameterTypeDescription
indexInt32Index of the node

Examples

namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using Aspose.Cells.Drawing.Equations;
    using System;

    public class EquationNodeMethodRemoveChildWithInt32Demo
    {
        public static void Run()
        {
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];

            // Create a parent equation node
            EquationNode parentNode = EquationNode.CreateNode(EquationNodeType.Function, workbook, null);
            
            // Add child nodes
            EquationNode child1 = parentNode.AddChild(EquationNodeType.Base);
            EquationNode child2 = parentNode.AddChild(EquationNodeType.Limit);
            EquationNode child3 = parentNode.AddChild(EquationNodeType.Matrix);

            try
            {
                // Remove child at index 1 (second child)
                parentNode.RemoveChild(1);
                
                Console.WriteLine("Child at index 1 removed successfully");
                
                // Verify removal by checking remaining children
                EquationNode remainingChild = parentNode.GetChild(0);
                Console.WriteLine($"First remaining child type: {remainingChild.EquationType}");
                
                // Attempt to get removed child (should throw)
                try
                {
                    var removedChild = parentNode.GetChild(1);
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"Expected error when accessing removed child: {ex.Message}");
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error executing RemoveChild method: {ex.Message}");
            }
            
            workbook.Save("EquationNodeRemoveChildWithInt32Demo.xlsx");
        }
    }
}

See Also