A state is a constraint or a situation in the life cycle of an object, in which a constraint holds, the object executes an activity or waits for an event. 状态是一个对象的生命周期中的一种约束或者情况,在该约束下,该对象执行一个动作或者等待一个事件。 A state machine diagram is a graph c...
as state diagram, state machine or state chart) show the different states of an entity. State machine diagrams can also show how an entity responds to various events by changing from one state to another. State machine diagram is a UML diagram used to model the dynamic nature of a system....
What is a UML diagram? Types of UML diagrams Benefits of UML diagrams When to use a UML diagram Best practices for creating a UML diagram Create your UML diagram in Miro The ultimate guide to UML diagrams If you’re familiar with software design, you’ve probably already come across UML...
A network diagram is a visual representation of your computer activity network. It’s essentially a chart with a series of symbols and icons representing different elements of your network, allowing you to understand how it’s structured and how it works. Network diagrams are mainly useful for ...
How to Start a UML-Based Development Project? How to Create a UML Diagram Easily? What is UML? The Unified Modeling Language (UML) is a language used in the field of software engineering that represent the components of the Object-Oriented Programming concepts. It is the general way to de...
Theinitial stateof a state machine diagram, known as an initial pseudo-state, is indicated with a solid circle. A transition from this state will show the first real state 状态机图的初始状态,被认为是一个伪状态,以一个实心的圆形表示,从此状态的一个转移(transition)将显示第一个真正的状态。
A state machine (or finite state machine) is a graphic representation of an event-driven, reactive system. Resources include videos, examples, and documentation.
Part 1: What is a Physical Map Aphysical maptries to replicate and display the physical features of a terrain displayed on the map. They are designed in such a manner that the natural landscape features of Earth are quite apparent and easy to read. Color grading along with keys are used ...
What is a flow chart? What happens if a DFD developer neglects to include a data flow in a context diagram? How might you discover the missing flow, and how would you correct the error? How do loops work in a flow chart? What are flowchart symbols?
As of 2025, the U.S. debt-to-GDP ratio is about 124%, meaning the debt is 1.24 times the size of the annual U.S. economy.5This ratio helps contextualize the debt’s manageability and allows for historical and international comparisons. Below is a chart of the ratios for countries world...