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).