API Reference OSGeo FDO Provider for SDF

virtual int SdfCompareHandler::Compare const wchar_t *  name,
double  val1,
double  val2
[virtual]
 

Compares double values.

Parameters:
name Is the property name.
val1 Is the value of the first object.
val1 Is the value of the second object.
Returns:
Returns a positive value if val1 is greater than val2, negative if val1 is smaller than val2 or zero if both val1 and val2 are equal.

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