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...

     BOOL fOK;
int  iSession;

...

      
fOK = LceSetFieldValue(iSession,

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 "EMPNO",

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 "12345");

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     fOK = LceSetFieldValue(iSession,

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 "DEPT",

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 "SALES");
 

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     fOK = LceCheckFor(iSession,

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 "PSLFIL",

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 "EMPNO,

...

 DEPT");

...

Pseudocode Example

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     strName = "PSLFIL"

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     strKeys =  "EMPNO,

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 DEPT"

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     IF NOT LceSetFieldValue(iSession,

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 "EMPNO",

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 "12345")
         /

...

 return error /
ENDIF

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     IF NOT LceSetFieldValue(iSession,

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 "DEPT",

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 "SALES")
         /

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 return error /
ENDIF

...

     IF LceCheckFor(iSession,

...

 strName,

...

 strKeys)
         /

...

 record was found /
ELSE
         /

...

 no record found /
ENDIF