Decrement a property with the given delta. 
            
 Declaration Syntax
 Declaration Syntax Parameters
 Parameters- path (String)
- The path pointing to a numeric property that needs its value decreased.
- delta (Int32)
- The delta to decrement by.
 Return Value
 Return Value[Missing <returns> documentation for "M:GigaSpaces.Core.ChangeSet.Decrement(System.String,System.Int32)"]
