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cleanup: clarify correlatedOldValueForChildAtNewIndex comment

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This commit is contained in:
Alexander Zielenski 2023-10-13 13:54:53 -07:00
parent e1fa1df3ae
commit abb68591af
1 changed files with 6 additions and 3 deletions
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9
staging/src/k8s.io/apiserver/pkg/cel/common/equality.go
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@ -68,11 +68,14 @@ func NewCorrelatedObject(new, old interface{}, schema Schema) *CorrelatedObject
} }
// If oldValue is not a list, returns nil // If oldValue is not a list, returns nil
// If oldValue is a list takes mapType into account and attempts to find the // If oldValue is a list, this function takes mapType into account and attempts
// old value with the same index or key, depending upon the mapType. // to find the old value with the same index or key
// //
// If listType is map, creates a map representation of the list using the designated // If listType is map, creates a map representation of the list using the designated
// map-keys and caches it for future calls. // map-keys, caches it for future calls, and returns the map value, or nil if
// the correlated key is not in the old map
//
// If the list type is not correlatable this funcion returns nil.
func (r *CorrelatedObject) correlateOldValueForChildAtNewIndex(index int) interface{} { func (r *CorrelatedObject) correlateOldValueForChildAtNewIndex(index int) interface{} {
oldAsList, ok := r.OldValue.([]interface{}) oldAsList, ok := r.OldValue.([]interface{})
if !ok { if !ok {