#include "msobject.ch"
class ComplexNumber
public data a
public data b
public method new()
public method create(parm1, parm2)
public OPERATOR Add (parm1)
public OPERATOR Sub(parm1)
public OPERATOR Mult(parm1)
// public OPERATOR Div(parm1)
public OPERATOR Compare(parm1)
public OPERATOR ToString()
endclass
method new() class ComplexNumber
return self
method create(parm1, parm2) class ComplexNumber
self:a := parm1
self:b := parm2
return self
//esse será o método invocado ao executar a soma de um objeto do tipo ComplexNumber com qualquer outro tipo
operator Add(parm1) class ComplexNumber
local ret := ComplexNumber():New()
ret:a := self:a + parm1:a
ret:b := self:b + parm1:b
return ret
operator Sub(parm1) class ComplexNumber
local ret := ComplexNumber():New()
ret:a := self:a - parm1:a
ret:b := self:b - parm1:b
return ret
operator Mult(parm1) class ComplexNumber
local ret := ComplexNumber():New()
ret:a := self:a * parm1:a - (self:b - parm1:b)
ret:b := (self:a * parm1:b) + (self:b * parm1:a)
return ret
operator Compare(parm1) class ComplexNumber
//retorna -1 se for menor, 0 se for igual e 1 se for maior
if (self:a > parm1:a)
return 1
endif
if (self:a < parm1:a)
return -1
endif
if (self:b > parm1:b)
return 1
endif
if (self:b < parm1:b)
return -1
endif
return 0
operator ToString() class ComplexNumber
return cValtoChar(self:a) + " + " + cValToChar(self:b) + "i"
user function exemploComplex()
local obj := ComplexNumber():Create(1, 2)
local obj2 := ComplexNumber():Create(3, 4)
local objRet
objRet := obj + obj2
conout(objRet)
objRet := obj - obj2
conout(objRet)
objRet := obj * obj2
conout(objRet)
if (obj < obj2)
conout("é menor")
endif
return
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