@Override
	public boolean isInsertAllowed(int rowIndex, DataType datatype) {
		return true;
	}
Returns whether or not a component with the specified data type is allowed
to be inserted before the component at the specified row index.

@param rowIndex row index of the component in the structure.
@param datatype the data type to be inserted.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/CompEditorModel.java