org.panda_lang.framework.design.architecture.expression

Interface Expression

All Superinterfaces:

Expressible, ExpressionEvaluator, Typed

All Known Implementing Classes:

AccessorExpression, AssignerExpression, PandaExpression, StaticExpression, TypeExecutableExpression

public interface Expression
extends Typed, ExpressionEvaluator, Expressible

Represents dynamic values

Method Summary

Modifier and Type	Method and Description
ExpressionValueType	getExpressionType() Get expression type
default boolean	isNull() Check if the expression returns null value
default Expression	toExpression() Convert current object to expression

Methods inherited from interface org.panda_lang.framework.design.architecture.type.Typed

getType

Methods inherited from interface org.panda_lang.framework.design.architecture.expression.ExpressionEvaluator

evaluate

Method Detail

getExpressionType

ExpressionValueType getExpressionType()

Get expression type

Returns:

the type

isNull

default boolean isNull()

Check if the expression returns null value

Returns:

true if expression returns null

toExpression

default Expression toExpression()

Description copied from interface: Expressible

Convert current object to expression

Specified by:

toExpression in interface Expressible

Returns:

the expression