com.luciad.util.expression

LuciadLightspeedInterface TLcdExpressionFactory.CaseExpression<T>

Type Parameters:

T - The result type

All Superinterfaces:

ILcdExpression<T>

Enclosing class:

TLcdExpressionFactory

public static interface TLcdExpressionFactory.CaseExpression<T>
extends ILcdExpression<T>

An expression that can be used to chain many if-then expressions.

See TLcdExpressionFactory.cases(com.luciad.util.expression.ILcdExpression<T>) for more details and examples.

Since:

2012.1

Method Summary

Modifier and Type	Method and Description
TLcdExpressionFactory.CaseExpression<T>	when(ILcdExpression<Boolean> aIf, ILcdExpression<T> aThen) Adds a new if-then expression to this 'case' expression.
TLcdExpressionFactory.CaseExpression<T>	when(ILcdExpression<Boolean> aIf, T aThen) Adds a new if-then expression to this 'case' expression.

Method Detail

when

TLcdExpressionFactory.CaseExpression<T> when(ILcdExpression<Boolean> aIf,
                                             ILcdExpression<T> aThen)

Adds a new if-then expression to this 'case' expression.

Parameters:

aIf - The condition

aThen - The expression evaluated when aIf returns true

Returns:

this

when

TLcdExpressionFactory.CaseExpression<T> when(ILcdExpression<Boolean> aIf,
                                             T aThen)

Adds a new if-then expression to this 'case' expression.

Parameters:

aIf - The condition

aThen - The value returned when aIf returns true

Returns:

this