plp.expressions1.expression.ExpSub Class Reference

Inherits plp.expressions1.expression.ExpBinaria.

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[legend]List of all members.

Public Member Functions
	ExpSub (Expressao esq, Expressao dir)
Valor	avaliar ()
Tipo	getTipo ()
Protected Member Functions
boolean	checaTipoElementoTerminal ()

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Detailed Description

Um objeto desta classe representa uma Expressao de Subtracao.

Definition at line 8 of file ExpSub.java.

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Constructor & Destructor Documentation

plp.expressions1.expression.ExpSub.ExpSub	(	Expressao	esq,
		Expressao	dir
	)

Controi uma Expressao de Subtracao com as sub-expressoes especificadas. Assume-se que estas expressoes resultam em ValorInteiro quando avaliadas.

Parameters:

	esq	Expressao da esquerda
	dir	Expressao da direita

Definition at line 18 of file ExpSub.java.

References plp.expressions1.expression.ExpBinaria.dir, and plp.expressions1.expression.ExpBinaria.esq.

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Member Function Documentation

Valor plp.expressions1.expression.ExpSub.avaliar

(

)

Retorna o valor da Expressao de Subtracao.

Implements plp.expressions1.expression.Expressao.

Definition at line 25 of file ExpSub.java.

References plp.expressions1.expression.ExpBinaria.getDir(), and plp.expressions1.expression.ExpBinaria.getEsq().

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boolean plp.expressions1.expression.ExpSub.checaTipoElementoTerminal

(

)

[protected, virtual]

Realiza a verificacao de tipos desta expressao.

Returns:

true se os tipos da expressao sao validos; false caso contrario.

Implements plp.expressions1.expression.ExpBinaria.

Definition at line 38 of file ExpSub.java.

References plp.expressions1.expression.ExpBinaria.getDir(), plp.expressions1.expression.ExpBinaria.getEsq(), and plp.expressions1.expression.ExpSub.getTipo().

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Tipo plp.expressions1.expression.ExpSub.getTipo

(

)

Retorna os tipos possiveis desta expressao.

Returns:

os tipos possiveis desta expressao.

Implements plp.expressions1.expression.Expressao.

Definition at line 47 of file ExpSub.java.

References plp.expressions1.util.Tipo.TIPO_INTEIRO.

Referenced by plp.expressions1.expression.ExpSub.checaTipoElementoTerminal().

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The documentation for this class was generated from the following file:

• C:/temp/PLP/eclipse/workspace/ProjetoJava1.5_2006.1/src/plp/expressions1/expression/ExpSub.java

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