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IChartStorageHandler.Exists Method

Checks for the existence of data under a specified key.

Namespace:  System.Web.UI.DataVisualization.Charting
Assembly:  System.Web.DataVisualization (in System.Web.DataVisualization.dll)

bool Exists(
	string key
)

Parameters

key
Type: System.String
Index key.

Return Value

Type: System.Boolean
True if data exists under specified key, otherwise false.

.NET Framework

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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