ObjectFilterExpression

public class ObjectFilterExpression : Codable

A filter expression consists of a filter operator and an operator-specific number of filter operands (at most two).

Tip: use one of the typesafe FilterOperations functions to specify a filter expression.

Attributes.

  • The filter operator constant.

    Declaration

    Swift

    internal(set) public var filterOperator: ObjectFilterOperator { get }

  • The first operand of the filter expression (optional).

    Declaration

    Swift

    internal(set) public var firstOperand: AnyCodable? { get }

  • The second operand of the filter expression (optional).

    Declaration

    Swift

    internal(set) public var secondOperand: AnyCodable? { get }

Initializers.

  • Creates an instance of ObjectFilterExpression.

    Declaration

    Swift

    public init(filterOperator: ObjectFilterOperator,

            op1: AnyCodable? = nil,

            op2: AnyCodable? = nil)

    Parameters

    filterOperator

    The filter operator constant.
    op1

    The first operand of the filter expression (optional).
    op2

    The second operand of the filter expression (optional).

Codable methods.

  • Declaration

    Swift

    public func encode(to encoder: Encoder) throws

  • Declaration

    Swift

    public required init(from decoder: Decoder) throws