com.speedment.runtime.compute.expression

Interface Expression<T>

Type Parameters:

T - the input entity type of this expression

All Known Subinterfaces:

BinaryExpression<T,FIRST,SECOND>, BinaryObjExpression<T,FIRST,V>, ComposedExpression<T,A>, ConstantExpression<T,V>, JoiningExpression<T>, MapperExpression<T,INNER,MAPPER>, NonNullableExpression<T,INNER>, NullableExpression<T,INNER>, OrElseGetExpression<T,INNER,DEFAULT>, OrElseThrowExpression<T,INNER>, ToBigDecimal<T>, ToBigDecimalNullable<T>, ToBigDecimalOrElse<T>, ToBigDecimalOrElseGet<T>, ToBigDecimalOrThrow<T>, ToBoolean<T>, ToBooleanNullable<T>, ToBooleanOrElse<T>, ToBooleanOrElseGet<T>, ToBooleanOrThrow<T>, ToByte<T>, ToByteNullable<T>, ToByteOrElse<T>, ToByteOrElseGet<T>, ToByteOrThrow<T>, ToChar<T>, ToCharNullable<T>, ToCharOrElse<T>, ToCharOrElseGet<T>, ToCharOrThrow<T>, ToDouble<T>, ToDoubleNullable<T>, ToDoubleOrElse<T>, ToDoubleOrElseGet<T>, ToDoubleOrThrow<T>, ToEnum<T,E>, ToEnumNullable<T,E>, ToEnumOrElse<T,E>, ToEnumOrElseGet<T,E>, ToEnumOrThrow<T,E>, ToFloat<T>, ToFloatNullable<T>, ToFloatOrElse<T>, ToFloatOrElseGet<T>, ToFloatOrThrow<T>, ToInt<T>, ToIntNullable<T>, ToIntOrElse<T>, ToIntOrElseGet<T>, ToIntOrThrow<T>, ToLong<T>, ToLongNullable<T>, ToLongOrElse<T>, ToLongOrElseGet<T>, ToLongOrThrow<T>, ToNullable<T,R,NON_NULLABLE>, ToShort<T>, ToShortNullable<T>, ToShortOrElse<T>, ToShortOrElseGet<T>, ToShortOrThrow<T>, ToString<T>, ToStringNullable<T>, ToStringOrElse<T>, ToStringOrElseGet<T>, ToStringOrThrow<T>, UnaryExpression<T,INNER>

public interface Expression<T>

The base interface for all expressions. Some implementations of this interface will be lambdas or anonymous classes and in those cases, the equality is unspecified. However, there are implementations of this interface that offer a specified equality contract.

Since:

3.1.0

Author:

Emil Forslund

Method Summary

Modifier and Type	Method and Description
ExpressionType	expressionType() Returns the expression type of this expression.

Method Detail

expressionType

ExpressionType expressionType()

Returns the expression type of this expression. It should be safe to cast this instance into the corresponding interface.

Returns:

the expression type