CogVisionDataFileCDB.Contains Method

CogVisionDataFileCDB Contains Method

Cognex VisionPro 9.7

Not implemented

Namespace: Cognex.VisionPro.ImageFile
Assembly: Cognex.VisionPro.ImageFile (in Cognex.VisionPro.ImageFile.dll) Version: 73.0.0.0

Syntax

C++

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public virtual bool Contains(
	ICogVisionData item
)

public virtual bool Contains(
	ICogVisionData item
)

Public Overridable Function Contains ( 
	item As ICogVisionData
) As Boolean

Public Overridable Function Contains ( 
	item As ICogVisionData
) As Boolean

public:
virtual bool Contains(
	ICogVisionData^ item
)

public:
virtual bool Contains(
	ICogVisionData^ item
)

Parameters

item: Type: Cognex.VisionPro ICogVisionData
n/a

Return Value

Type: Boolean

Exceptions

Exception	Condition
NotImplementedException	when called.

Remarks

The problem with this function is object identity. Since the contents of this CDB file are currently persisted to disk, it is not possible to refer to them using standard .NET object identity functions.