Function appendToFrozenArray

appendToFrozenArray<T>(
    data: T[],
    entry: T,
    getUniqueMethod?: (entry: T) => unknown,
): T[]
Function
appendToFrozenArray
Type Parameters
- T
Parameters
- data: T[]
  An Array which is frozen and should be updated.
- entry: T
  A new entry to append to the array.
- OptionalgetUniqueMethod: (entry: T) => unknown
  Method to retrieve a value of an entry that is unique to it. This enables the method to replace existing value if it matches the unique value.
Returns T[]
- Returns a new array with the new entry appended.
Description
- Inserts or replaces an entry in a frozen array and returns a new array.
Example: Example append new entry for a UmbArrayState or a part of UmbObjectState/UmbDeepState which is an array. Where the key is unique and the item will be updated if matched with existing.
```
const entry = {id: 'myKey', value: 'myValue'};
const newDataSet = appendToFrozenArray(myState.getValue(), entry, x => x.id === id);
myState.setValue(newDataSet);
```
- Defined in src/libs/observable-api/utils/append-to-frozen-array.function.ts:13