これらは、システム、データストア、リレーショナルデータベース、NoSQLデータベースなどと簡単に統合できる再利用可能なツールとコンポーネントとして構築されています。

### 依存性の注入（Dependency Injection）

FastAPIには非常に使いやすく、非常に強力な<abbr title='also known as "components", "resources", "services", "providers"'><strong>依存性の注入</strong></abbr>システムを備えています。

* 依存関係でさえも依存関係を持つことができ、階層または **依存関係の"グラフ"** を作成することができます。

* フレームワークによってすべて**自動的に処理**されます。

service). ## or access it from within the cluster (ClusterIP service). Set the service type and the port to serve it. ## ref: http://kubernetes.io/docs/user-guide/services/ ## service: type: ClusterIP clusterIP: ~ port: "9000" nodePort: 32000 ## Configure Ingress based on the documentation here: https://kubernetes.io/docs/concepts/services-networking/ingress/ ## ingress: enabled: false # ingressClassName: "" labels: {} # node-role.kubernetes.io/ingress: platform annotations: {} # kubernetes.io/ingress.class:...

service). ## or access it from within the cluster (ClusterIP service). Set the service type and the port to serve it. ## ref: http://kubernetes.io/docs/user-guide/services/ ## service: type: ClusterIP clusterIP: ~ port: "9000" nodePort: 32000 ## Configure Ingress based on the documentation here: https://kubernetes.io/docs/concepts/services-networking/ingress/ ## ingress: enabled: false # ingressClassName: "" labels: {} # node-role.kubernetes.io/ingress: platform annotations: {} # kubernetes.io/ingress.class:...

service). ## or access it from within the cluster (ClusterIP service). Set the service type and the port to serve it. ## ref: http://kubernetes.io/docs/user-guide/services/ ## service: type: ClusterIP clusterIP: ~ port: "9000" nodePort: 32000 ## Configure Ingress based on the documentation here: https://kubernetes.io/docs/concepts/services-networking/ingress/ ## ingress: enabled: false # ingressClassName: "" labels: {} # node-role.kubernetes.io/ingress: platform annotations: {} # kubernetes.io/ingress.class:...

service). ## or access it from within the cluster (ClusterIP service). Set the service type and the port to serve it. ## ref: http://kubernetes.io/docs/user-guide/services/ ## service: type: ClusterIP clusterIP: ~ port: "9000" nodePort: 32000 ## Configure Ingress based on the documentation here: https://kubernetes.io/docs/concepts/services-networking/ingress/ ## ingress: enabled: false # ingressClassName: "" labels: {} # node-role.kubernetes.io/ingress: platform annotations: {} # kubernetes.io/ingress.class:...

service). ## or access it from within the cluster (ClusterIP service). Set the service type and the port to serve it. ## ref: http://kubernetes.io/docs/user-guide/services/ ## service: type: ClusterIP clusterIP: ~ port: "9000" nodePort: 32000 ## Configure Ingress based on the documentation here: https://kubernetes.io/docs/concepts/services-networking/ingress/ ## ingress: enabled: false # ingressClassName: "" labels: {} # node-role.kubernetes.io/ingress: platform annotations: {} # kubernetes.io/ingress.class:...

service). ## or access it from within the cluster (ClusterIP service). Set the service type and the port to serve it. ## ref: http://kubernetes.io/docs/user-guide/services/ ## service: type: ClusterIP clusterIP: ~ port: "9000" nodePort: 32000 ## Configure Ingress based on the documentation here: https://kubernetes.io/docs/concepts/services-networking/ingress/ ## ingress: enabled: false # ingressClassName: "" labels: {} # node-role.kubernetes.io/ingress: platform annotations: {} # kubernetes.io/ingress.class:...

from within the cluster (ClusterIP service). Set the service type and the port to serve it. ## ref: http://kubernetes.io/docs/user-guide/services/ ## service: type: ClusterIP clusterIP: ~ port: "9000" nodePort: 32000 loadBalancerIP: ~ externalIPs: [] annotations: {} ## Configure Ingress based on the documentation here: https://kubernetes.io/docs/concepts/services-networking/ingress/ ## ingress: enabled: false ingressClassName: ~ labels: {} # node-role.kubernetes.io/ingress: platform annotations: {}...

service). ## or access it from within the cluster (ClusterIP service). Set the service type and the port to serve it. ## ref: http://kubernetes.io/docs/user-guide/services/ ## service: type: ClusterIP clusterIP: ~ port: "9000" nodePort: 32000 ## Configure Ingress based on the documentation here: https://kubernetes.io/docs/concepts/services-networking/ingress/ ## ingress: enabled: false # ingressClassName: "" labels: {} # node-role.kubernetes.io/ingress: platform annotations: {} # kubernetes.io/ingress.class:...

     * int.
     */
    checkNonNegative("a", a);
    checkNonNegative("b", b);
    if (a == 0) {
      // 0 % b == 0, so b divides a, but the converse doesn't hold.
      // BigInteger.gcd is consistent with this decision.
      return b;
    } else if (b == 0) {
      return a; // similar logic
    }
    /*