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Scala example source code file (Tuple.scala)
The Scala Tuple.scala source code/* __ *\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2003-2011, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** \* */ package scala.dbc package result; /** An ISO-9075:2003 (SQL) table row. This is equivalent to a tuple in the relational model. */ @deprecated(DbcIsDeprecated, "2.9.0") abstract class Tuple { /** All the fields contained in the tuple. */ def fields: List[Field]; /** The relation that contains the tuple. */ def originatingRelation: Relation; /** The field at the given index. If there is no such field (that is the index is out of bounds), <code>None is returned instead. */ def apply (index:Int): Field = try { fields(index) } catch { case e => throw new java.lang.IndexOutOfBoundsException("Field at index "+index+" does not exist in relation"); } /** The field with the given column name. If there is no such field, <code>None is returned instead. */ def apply (name:String): Field = { def findField (fields: List[Field], name:String): Field = fields match { case Nil => throw new java.lang.IndexOutOfBoundsException("Field '"+name+"' does not exist in relation") case field :: _ if (field.metadata.name == name) => field case field :: fields => findField (fields, name) } findField (fields, name); } } Other Scala examples (source code examples)Here is a short list of links related to this Scala Tuple.scala source code file: |
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