version 2003
PA_GetBooleanField (tNum; fNum) char
| Parameter | Type | Description | |
| tNum | short | Table number of the field to access | |
| fNum | short | Field number of the field to access | |
| Function result | char | Value 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
Error Handling
Use PA_GetLastError to see if an error occurred (eER_InvalidFileNumber, eER_InvalidFieldNumber).