CogIOMCB.IsDeviceOpen Property

CogIOMCB IsDeviceOpen Property

Cognex VisionPro 9.22 SR1

This property is true upon successfully calling the Open() method. This property is false upon calling the Close() method. This property must be true in order to call the Write(), SetValue(), GetValue(), or WriteSyncPulse() methods.

Namespace: Cognex.VisionPro.QuickBuild.IO
Assembly: Cognex.VisionPro.QuickBuild.IO (in Cognex.VisionPro.QuickBuild.IO.dll) Version: 87.1.0.0 (87.1.0.0)

Syntax

C++

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public override bool IsDeviceOpen { get; }

public override bool IsDeviceOpen { get; }

Public Overrides ReadOnly Property IsDeviceOpen As Boolean 
	Get

Public Overrides ReadOnly Property IsDeviceOpen As Boolean 
	Get

public:
virtual property bool IsDeviceOpen {
	bool get () override;
}

public:
virtual property bool IsDeviceOpen {
	bool get () override;
}

Property Value

Type: Boolean

Exceptions

Exception	Condition
ObjectDisposedException	If this CogIOMCB object has already been disposed.