QuickOPC User's Guide and Reference
GetValue(Int64) Method



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.DataTypeModel Namespace > SequenceData Class > GetValue Method : GetValue(Int64) Method
A 64-bit integer that represents the position of the array element to get.
Gets the value at the specified position in the one-dimensional array. The index is specified as a 64-bit integer.
Syntax
'Declaration
 
<CanBeNullAttribute()>
Public Overloads Function GetValue( _
   ByVal index As Long _
) As GenericData
'Usage
 
Dim instance As SequenceData
Dim index As Long
Dim value As GenericData
 
value = instance.GetValue(index)
[CanBeNull()]
public GenericData GetValue( 
   long index
)
[CanBeNull()]
public:
GenericData^ GetValue( 
   int64 index
) 

Parameters

index
A 64-bit integer that represents the position of the array element to get.

Return Value

The value at the specified position in the one-dimensional array.
Exceptions
ExceptionDescription

The value of an argument is outside the allowable range of values as defined by the invoked method.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

An attempt was made to access an element of an array or collection with an index that was outside its bounds.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also