plp.expressions1.expression.ExpConcat Class Reference

Inherits plp.expressions1.expression.ExpBinaria.

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List of all members.

Public Member Functions

 ExpConcat (Expressao esq, Expressao dir)
Valor avaliar ()
Tipo getTipo ()

Protected Member Functions

boolean checaTipoElementoTerminal ()

Detailed Description

Um objeto desta classe representa uma Expressao de Concatenacao entre objetos ValorString

Definition at line 9 of file ExpConcat.java.


Constructor & Destructor Documentation

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

Controi uma Expressao de Concatenacao com as sub-expressoes especificadas. Estas sub-expressoes devem ser tais que a avaliacao das mesmas resulta em ValorString

Parameters:
esq Expressao da esquerda
dir Expressao da direita

Definition at line 20 of file ExpConcat.java.

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


Member Function Documentation

Valor plp.expressions1.expression.ExpConcat.avaliar (  ) 

Retorna o valor da Expressao de Concatenacao

Implements plp.expressions1.expression.Expressao.

Definition at line 27 of file ExpConcat.java.

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

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boolean plp.expressions1.expression.ExpConcat.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 40 of file ExpConcat.java.

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

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Tipo plp.expressions1.expression.ExpConcat.getTipo (  ) 

Retorna os tipos possiveis desta expressao.

Returns:
os tipos possiveis desta expressao.

Implements plp.expressions1.expression.Expressao.

Definition at line 49 of file ExpConcat.java.

References plp.expressions1.util.Tipo.TIPO_STRING.

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


The documentation for this class was generated from the following file:
Generated on Tue Sep 12 21:54:15 2006 for PLP by  doxygen 1.4.7