uml 0 1
The 0..1 relationship means "optional" - ClassA has a reference to ClassB, but this reference may be empty. An extra complication is which side owns the ... , You have to read it the other way around. If you have 1..* on the Class end that means that a Student has at least 1 and possible more Classes .
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 uml 0 1 相關參考資料
Class diagram - Wikipedia
In software engineering, a class diagram in the Unified Modeling Language (UML) is a type of ... 2.1.1 Dependency; 2.1.2 Association; 2.1.3 Aggregation; 2.1.4 Composition; 2.1.5 Differences between Co... https://en.wikipedia.org How to do the relationship 0..1 from uml - Stack Overflow
The 0..1 relationship means "optional" - ClassA has a reference to ClassB, but this reference may be empty. An extra complication is which side owns the ... https://stackoverflow.com Regarding 0 to 1 and 1 to 0 associations in UML - Stack ...
You have to read it the other way around. If you have 1..* on the Class end that means that a Student has at least 1 and possible more Classes . https://stackoverflow.com UML - MBA智库百科
1 什麼是統一建模語言; 2 UML的模型; 3 UML圖形; 4 UML的相關概念 ... 這規範符號應用到的模型; 多重性— 多重性標記法與資料庫塑模基數對應，例如： 1, 0..1, 1. https://wiki.mbalib.com UML composition 1.* and 0.* - Stack Overflow
You can't. A composition means a whole/part relationship and it can only be 0*-1, 1*-1 or 0*-0..1 at most. For more information on the subject I'd ... https://stackoverflow.com UML Multiplicity and Collections - defining and using ...
Multiplicity, Option, Cardinality. 0..0, 0, Collection must be empty. 0..1, No instances or one instance. 1..1, 1, Exactly one instance. 0..*, *, Zero or more instances. https://www.uml-diagrams.org What does 0..* mean in a uml sequence diagram - Stack ...
I would like to know if we can use 0..* in a UML sequence diagram. ... 1. What would you like to describe using the multiplicity (0..*)? Number of messages? https://stackoverflow.com 【UML】Class Diagram 類別圖(上)：Introduction 簡介 ...
default 預設：1; 可以指定範圍，ex：1…* 表示1到多個; * 表無限多個. 結合數量. 數字：確定的數量; *：零到多個; 0…*：零到多個; 0…1：零到一個; 1… https://spicyboyd.blogspot.com 統一塑模語言- 維基百科，自由的百科全書 - Wikipedia
統一塑模語言（英語：Unified Modeling Language，縮寫UML）是非專利的第三代塑模 ... 應用到的模型; 多重性—多重性標記法與資料庫塑模基數對應，例如：1, 0..1, 1. https://zh.wikipedia.org |