Get real-time feedback directly in the editor using Play in editormode, and even inspect and manipulate the objects in the game while it is running using Simulate in editormode.
In the Source mode, you can view and edit the WSDL with a text editor.
在源代码模式，您可以在一个文本编辑器中查看和编辑WSDL。
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The selected lifelines will be highlighted in blue to indicate that the sequence diagram editor is now in reorder mode and to show what is going to be reordered.