您能否解释由“箭头->”定义的Hyperledger Composer中的关系概念?
A relationship in the Composer language is a tuple composed of:
A Relationship is a typed pointer to an instance. ie the relationship with
namespace = 'org.acme',
type = 'Vehicle',
id = 'ABC'
creates a pointer that points at an instance of org.acme.Vehicle with the id ABC.
For more details you can have use below links.
https://hyperledger.github.io/composer/jsdoc/module-composer-common.Relationship.html
https://hyperledger.github.io/composer/reference/cto_language.html
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