MetaExpressionProtocol

public protocol MetaExpressionProtocol: ExpressionProtocol

Meta expression.

  • Specifies an alias name of the data source to query the data from. */

    Declaration

    Swift

    func from(_ alias: String) -> ExpressionProtocol

    Parameters

    alias

    The data source alias name.

    Return Value

    The Meta expression with the given alias name specified.