Compartilhar via


IXRObjectKeyFrameCollection::Contains (Compact 2013)

3/28/2014

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

Syntax

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

Parameters

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

Return Value

Returns true if the item is found in the collection; otherwise, returns 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 the number of items by using IXRObjectKeyFrameCollection::GetCount.

.NET Framework Equivalent

System.Windows.PresentationFrameworkCollection(T).Contains

Requirements

Header

XamlRuntime.h

sysgen

SYSGEN_XAML_RUNTIME

See Also

Reference

IXRObjectKeyFrameCollection
IXRObjectAnimationUsingKeyFrames::GetKeyFrames