com.querydsl.core.types

Interface Operation<T>

Type Parameters:

T - expression type

All Superinterfaces:

Expression<T>, Serializable

All Known Implementing Classes:

BooleanOperation, ComparableOperation, DateOperation, DateTimeOperation, DslOperation, EnumOperation, NumberOperation, OperationImpl, PredicateOperation, SimpleOperation, StringOperation, TimeOperation

public interface Operation<T>
extends Expression<T>

Operation represents an operation with operator and arguments

Author:

tiwe

Method Summary

Modifier and Type	Method and Description
Expression<?>	getArg(int index) Get the argument with the given index
List<Expression<?>>	getArgs() Get the arguments of this operation
Operator	getOperator() Get the operator symbol for this operation

Methods inherited from interface com.querydsl.core.types.Expression

accept, getType

Method Detail

getArg

Expression<?> getArg(int index)

Get the argument with the given index

Parameters:

index - zero based index of expression

Returns:

expression at index

getArgs

List<Expression<?>> getArgs()

Get the arguments of this operation

Returns:

arguments

getOperator

Operator getOperator()

Get the operator symbol for this operation

Returns:

operator