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Interface Expression

All Known Subinterfaces:

DistributionExpression, QueryExpression

All Known Implementing Classes:

FunctionVariableExpression, TableExpression

public interface Expression

Base interface for expressions.

Method Summary

Modifier and Type	Method and Description
Expression	copy() Creates a copy of the expression.
ExpressionReturnType	getReturnType() Gets the return type of the expression.
String	getText() Gets the expression text.
void	setText(String value) Sets the expression text.

Method Detail

copy

Expression copy()

Creates a copy of the expression. The new expression will not have an owner.

Returns:

A copy of the expression.

getText

String getText()

Gets the expression text.

setText

void setText(String value)

Sets the expression text.

getReturnType

ExpressionReturnType getReturnType()

Gets the return type of the expression.