IXRDoubleKeyFrameCollection::Contains (Compact 2013)

3/28/2014

This method determines whether an item is in the IXRDoubleKeyFrameCollection collection.

Syntax

virtual bool STDMETHODCALLTYPE Contains(
    __in IXRDoubleKeyFrame* pObject
) = 0;

Parameters

• pObject
  [in] Pointer to an IXRDoubleKeyFrame object that represents the item to locate in this collection.

Return Value

Returns true if the item is found in the collection; otherwise, false.

Remarks

This method performs a linear search. Therefore, the average execution time is proportional to the number of items in the collection. You can retrieve that number by using IXRDoubleKeyFrameCollection::GetCount.

.NET Framework Equivalent

System.Windows.PresentationFrameworkCollection(T).Contains

Requirements

See Also

Reference

IXRDoubleKeyFrameCollection
IXRDoubleAnimationUsingKeyFrames::GetKeyFrames