PA_GetBooleanField

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version 2003


PA_GetBooleanField (tNum; fNum) char

ParameterTypeDescription
tNumshortTable number of the field to access
fNumshortField number of the field to access
Function resultcharValue of the field

Description

The routine PA_GetBooleanField returns the value of the boolean field number fNum of the current record of table number tNum.

If the field is not a boolean field, the routine returns 0 and an error code in PA_GetLastError.

Example

Check the value of a field.

   char   value;

   value = PA_GetBooleanField( 1, 3 );
   if ( PA_GetLastError() == eER_NoErr )
   {
      if ( value )  // The field is "true"
      {
         /* . . . */
      }
   }

See Also

PA_SetBooleanField.

Error Handling

Use PA_GetLastError to see if an error occurred (eER_InvalidFileNumber, eER_InvalidFieldNumber).


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