Function partialUpdateFrozenArray

  • partialUpdateFrozenArray<T>(data, partialEntry, findMethod): T[]

  • Type Parameters

    • T

    Parameters

    • data: T[]
    • partialEntry: Partial<T>
    • findMethod: ((entry: T) => boolean)
        • (entry): boolean

        • Parameters

          • entry: T

          Returns boolean

    Returns T[]

    Function

    partialUpdateFrozenArray

    Description

    • Creates a RxJS Observable from RxJS Subject.

    Example: Example append new entry for a ArrayState or a part of UmbDeepState/UmbObjectState it which is an array. Where the key is unique and the item will be updated if matched with existing.

    const partialEntry = {value: 'myValue'};
    const newDataSet = partialUpdateFrozenArray(myState.getValue(), partialEntry, x => x.key === 'myKey');
    myState.setValue(newDataSet);

Settings

Member Visibility
""