AggregateFrom

open class AggregateFrom : ObjectBase

Represents the ‘from’ clause in an aggregate transformation item.

  • Declaration

    Swift

    open func copyMutable() -> AggregateFrom

    Return Value

    a copy of this item which doesn’t share mutable values with this item.

  • Creates a ‘from’ clause to the aggregate transformation item.

    Declaration

    Swift

    open class func create(propertyPath: PropertyPath, method: AggregateMethod?) throws -> AggregateFrom

    Parameters

    propertyPath

    The property path for the ‘from’ clause.
    method

    The aggregate method for the ‘from’ clause.

    Return Value

    The “ from clause for an aggregate transformation value.

  • Aggregate method of the From clause in the Aggregate item

    Declaration

    Swift

    @inline(__always)
public final var method: AggregateMethod? { get }

  • Property path of the From clause in the Aggregate item

    Declaration

    Swift

    public final var propertyPath: PropertyPath { get }