Compares value1 and value2.
If value1 and value2 cannot be compared, the function returns GST_VALUE_UNORDERED. Otherwise, if value1
is greater than value2, GST_VALUE_GREATER_THAN is returned. If value1 is less than value2,
GST_VALUE_LESS_THAN is returned. If the values are equal, GST_VALUE_EQUAL is returned.
| value1 |
a value to compare |
| value2 |
another value to compare |
|
comparison result |