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Define an error callback that can be registered using cvRedirectError function

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.0.1717 (2.4.0.1717)

Syntax

C#
public delegate int CvErrorCallback(
	int status,
	string funcName,
	string errMsg,
	string fileName,
	int line,
	IntPtr userData
)
Visual Basic
Public Delegate Function CvErrorCallback ( _
	status As Integer, _
	funcName As String, _
	errMsg As String, _
	fileName As String, _
	line As Integer, _
	userData As IntPtr _
) As Integer
Visual C++
public delegate int CvErrorCallback(
	int status, 
	String^ funcName, 
	String^ errMsg, 
	String^ fileName, 
	int line, 
	IntPtr userData
)

Parameters

status
Type: System..::..Int32
The numeric code for error status
funcName
Type: System..::..String
The source file name where error is encountered
errMsg
Type: System..::..String
A description of the error
fileName
Type: System..::..String
The source file name where error is encountered
line
Type: System..::..Int32
The line number in the souce where error is encountered
userData
Type: System..::..IntPtr
Arbitrary pointer that is transparetly passed to the error handler.

Return Value

See Also