CogVerificationDatabase.Fetch Method (String)

CogVerificationDatabase Fetch Method (String)

Cognex VisionPro 9.20

Create a CogVerificationData that duplicates the item specified by the supplied key. Note that a new ICogRecord is created every time this method is called.

Namespace: Cognex.VisionPro.Inspection
Assembly: Cognex.VisionPro.Inspection (in Cognex.VisionPro.Inspection.dll) Version: 80.0.0.0 (80.0.0.0)

Syntax

C++

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public CogVerificationData Fetch(
	string key
)

public CogVerificationData Fetch(
	string key
)

Public Function Fetch ( 
	key As String
) As CogVerificationData

Public Function Fetch ( 
	key As String
) As CogVerificationData

public:
CogVerificationData^ Fetch(
	String^ key
)

public:
CogVerificationData^ Fetch(
	String^ key
)

Parameters

key: Type: System String
Specifies the item to fetch from the database.

Return Value

Type: CogVerificationData
A newly created instance of the requested database item.

Exceptions

Exception	Condition
InvalidOperationException	Thrown if not currently connected.