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GeoViewIdentifyGraphicsOverlayAsync Method (GraphicsOverlay, Point, Double, Boolean, Int64)

Initiates an identify operation on the specified graphics overlay which will return the single visible topmost graphic per overlay only.

Namespace:  Esri.ArcGISRuntime.Xamarin.Forms
Assembly:  Esri.ArcGISRuntime.Xamarin.Forms (in Esri.ArcGISRuntime.Xamarin.Forms.dll) Version: 100.7.0.0
Syntax
C#
public Task<IdentifyGraphicsOverlayResult> IdentifyGraphicsOverlayAsync(
	GraphicsOverlay graphicsOverlay,
	Point screenPoint,
	double tolerance,
	bool returnPopupsOnly,
	long maximumResults
)

Parameters

graphicsOverlay
Type: Esri.ArcGISRuntime.UIGraphicsOverlay
The overlay on which to run the identify.
screenPoint
Type: Xamarin.Forms.Point
The location at which to run identify in screen coordinates.
tolerance
Type: SystemDouble
The width and height in screen coordinates of the square centered on screen coordinate that will be used in the identify.
returnPopupsOnly
Type: SystemBoolean
Controls whether the graphics property of the result is populated.
maximumResults
Type: SystemInt64
The maximum size of the result set to return.

Return Value

Type: TaskIdentifyGraphicsOverlayResult
A task that represents the asynchronous identify operation on the specified graphics overlay. The value of the TResult parameter contains IdentifyGraphicsOverlayResult
Exceptions
ExceptionCondition
ArgumentNullExceptiongraphicsOverlay
See Also