This document is archived and information here might be outdated. Recommended version. |
ArcObjects namespaces > Carto > ESRI.ArcGIS.Carto > Interfaces > II > IIdentify Interface > IIdentify.Identify Method (ArcObjects .NET 10.4 SDK) |
Identifies objects at the specified location.
[Visual Basic .NET] Public Function Identify ( _ ByVal pGeom As IGeometry _ ) As IArray
[C#] public IArray Identify ( IGeometry pGeom );
[C++]
HRESULT Identify(
IGeometry* pGeom,
IArray** ppArrObj
);
[C++]
Parameters pGeom [in]
pGeom is a parameter of type IGeometry ppArrObj [out, retval]
ppArrObj is a parameter of type IArray
When the IIdentify interface is on a map layer, the Identify method returns an array of FeatureIdentifyObject objects.
On a FeatureIdentifyObject, you can do a QI to the IIdentifyObj interface to get more information about the identified feature. The IIdentifyObj interface returns the window handle, layer, and name of the feature; it has methods to flash the feature in the display and to display a context menu at the Identify location.
This method performs an identify operation with the provided geometry. When identifying layers, typically a small envelope is passed in rather than a point to account for differences in the precision of the display and the feature geometry.