</p>

<h2 id="Errors">Errors</h2>

<p>
The predeclared type <code>error</code> is defined as
</p>

<pre>
type error interface {
	Error() string
}
</pre>

<p>
It is the conventional interface for representing an error condition,
with the nil value representing no error.
For instance, a function to read data from a file might be defined:
</p>

<pre>

            "type": "string"
          },
          "values": {
            "description": "An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.",

// Public to allow building arbitrary schemes.
func RegisterConversions(s *runtime.Scheme) error {
	if err := s.AddGeneratedConversionFunc((*v1.AWSElasticBlockStoreVolumeSource)(nil), (*core.AWSElasticBlockStoreVolumeSource)(nil), func(a, b interface{}, scope conversion.Scope) error {

	size := m.Size()
	dAtA = make([]byte, size)
	n, err := m.MarshalToSizedBuffer(dAtA[:size])
	if err != nil {
		return nil, err
	}
	return dAtA[:n], nil
}

func (m *GroupVersion) MarshalTo(dAtA []byte) (int, error) {
	size := m.Size()
	return m.MarshalToSizedBuffer(dAtA[:size])
}

func (m *GroupVersion) MarshalToSizedBuffer(dAtA []byte) (int, error) {
	i := len(dAtA)

							Default:     "",
							Type:        []string{"string"},
							Format:      "",
						},
					},
					"operator": {
						SchemaProps: spec.SchemaProps{
							Description: "operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.",
							Default:     "",
							Type:        []string{"string"},
							Format:      "",
						},

        "description": "IngressPortStatus represents the error condition of a service port",
        "properties": {
          "error": {

        "properties": {
          "key": {
            "default": "",
            "description": "key is the label key that the selector applies to.",
            "type": "string"
          },
          "operator": {
            "default": "",

      tolerations:
        # Make sure calico-node gets scheduled on all nodes.
        - effect: NoSchedule
          operator: Exists
        # Mark the pod as a critical add-on for rescheduling.
        - key: CriticalAddonsOnly
          operator: Exists
        - effect: NoExecute
          operator: Exists
      serviceAccountName: calico-node

* The 504 timeout error was returning a JSON error body that indicated it was a 500.  The body contents now correctly report a 500 error. ([#49678](https://github.com/kubernetes/kubernetes/pull/49678), [@smarterclayton](https://github.com/smarterclayton))

        dep -->> handler: Raise HTTPException
        handler -->> client: HTTP error response
        dep -->> dep: Raise other exception
    end
    dep ->> operation: Run dependency, e.g. DB session
    opt raise
        operation -->> dep: Raise HTTPException
        dep -->> handler: Auto forward exception
        handler -->> client: HTTP error response
        operation -->> dep: Raise other exception