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AnnotationCollection.IndexOf(Annotation) Method

Returns the specified object’s position within the collection.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v22.2.dll

NuGet Package: DevExpress.Charts


public int IndexOf(
    Annotation annotation


Name Type Description
annotation Annotation

An Annotation object to locate in the collection.


Type Description

A zero-based integer which represents the object’s position within the collection. -1 if the object doesn’t belong to the collection.


This method scans the collection starting from the first element and returns the index of the first matching element found.

This method searches for an annotation within the collection of a chart, pane, or series point. To search among all annotations present in a chart control, use the AnnotationRepository.IndexOf method.

See Also