trait Invoker[+R] extends AnyRef
Base trait for all statement invokers of result element type R.
- Self Type
- Invoker[R]
- Source
- Invoker.scala
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Abstract Value Members
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abstract
def
iteratorTo(maxRows: Int)(implicit session: SessionDef): CloseableIterator[R]
Execute the statement and return a CloseableIterator of the converted results.
Execute the statement and return a CloseableIterator of the converted results. The iterator must either be fully read or closed explicitly.
- maxRows
Maximum number of rows to read from the result (0 for unlimited).
Concrete Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
- def +(other: String): String
- def ->[B](y: B): (Invoker[R], B)
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
final
def
build[To](implicit session: SessionDef, canBuildFrom: CanBuildFrom[Nothing, R, To]): To
Execute the statement and return a fully materialized collection of the specified type.
-
final
def
buildColl[C[_]](implicit session: SessionDef, canBuildFrom: CanBuildFrom[Nothing, R, C[R]]): C[R]
Execute the statement and return a fully materialized collection.
-
def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
- def ensuring(cond: (Invoker[R]) ⇒ Boolean, msg: ⇒ Any): Invoker[R]
- def ensuring(cond: (Invoker[R]) ⇒ Boolean): Invoker[R]
- def ensuring(cond: Boolean, msg: ⇒ Any): Invoker[R]
- def ensuring(cond: Boolean): Invoker[R]
-
final
def
enumerate[B, RR >: R](iter: IterV[RR, B])(implicit session: SessionDef): IterV[RR, B]
Execute the statement and feed the converted rows of the result set into an iteratee.
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
execute(implicit session: SessionDef): Unit
Execute the statement and ignore the results.
-
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
final
def
first(implicit session: SessionDef): R
Execute the statement and return the first row of the result set.
Execute the statement and return the first row of the result set. If the result set is empty, a NoSuchElementException is thrown.
-
final
def
firstOption(implicit session: SessionDef): Option[R]
Execute the statement and return the first row of the result set wrapped in Some, or None if the result set is empty.
-
final
def
foldLeft[B](z: B)(op: (B, R) ⇒ B)(implicit session: SessionDef): B
Execute the statement and left-fold the converted rows of the result set.
-
final
def
foreach(f: (R) ⇒ Unit, maxRows: Int)(implicit session: SessionDef): Unit
Execute the statement and call f for each converted row of the result set.
Execute the statement and call f for each converted row of the result set.
- maxRows
Maximum number of rows to read from the result (0 for unlimited).
-
final
def
foreach(f: (R) ⇒ Unit)(implicit session: SessionDef): Unit
Execute the statement and call f for each converted row of the result set.
- def formatted(fmtstr: String): String
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final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
iterator(implicit session: SessionDef): CloseableIterator[R]
Execute the statement and return a CloseableIterator of the converted results.
Execute the statement and return a CloseableIterator of the converted results. The iterator must either be fully read or closed explicitly.
-
final
def
list(implicit session: SessionDef): List[R]
Execute the statement and return an immutable and fully materialized list of the results.
-
def
mapResult[U](f: (R) ⇒ U): Invoker[U]
Create a new Invoker which applies the mapping function f to each row of the result set.
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
- final def toMap[T, U](implicit session: SessionDef, ev: <:<[R, (T, U)]): Map[T, U]
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
- def →[B](y: B): (Invoker[R], B)
Deprecated Value Members
-
def
firstFlatten[B](implicit session: SessionDef, ev: <:<[R, Option[B]]): Option[B]
If the result type of this Invoker is of the form Option[T], execute the statement and return the first row of the result set, or None if the result set is empty.
If the result type of this Invoker is of the form Option[T], execute the statement and return the first row of the result set, or None if the result set is empty.
- Annotations
- @deprecated
- Deprecated
(Since version 2.1) Use .first.flatten instead of .firstFlatten
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Scala Language-Integrated Connection Kit
This is the documentation for the Slick database library. Slick is a joint effort by Typesafe and LAMP, EPFL Lausanne.
Further documentation for Slick can be found on the documentation pages.
To the slick package list...
Important places
Type-safe query operators
Plain SQL queries
Driver / Connection related
Mapping related
Model / Table class related
Other