IUIAutomationRangeValuePattern::CachedSmallChange Property

Retrieves from the cache the amount by which the value of the control changes when a small change is made.


HRESULT IUIAutomationRangeValuePattern::get_CachedSmallChange(double *retVal);


  • retVal
    The address of a variable that receives the cached small change amount.

Return Value

Returns S_OK if successful, or an error value otherwise.


The SmallChange property can support a Not a Number (NaN) value. When retrieving this property, a client can use the _isnan function to determine whether the property is a NaN value.

See Also