Size Property (UAFileProperties)

The size of the file, in bytes.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<ValueLimitsAttribute(0, 9223372036854775807)>
Public Property Size As Long

'Usage
 
Dim instance As UAFileProperties
Dim value As Long
 
instance.Size = value
 
value = instance.Size

[ValueLimits(0, 9223372036854775807)]
public long Size {get; set;}

[ValueLimits(0, 9223372036854775807)]
public:
property int64 Size {
   int64 get();
   void set (    int64 value);
}

Property Value

The default value of this property is 0.

Exceptions

Exception	Description
System.ArgumentOutOfRangeException	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.

Exception

Description

System.ArgumentOutOfRangeException

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.

Remarks

This property corresponds to a mandatory OPC UA property on the FileType object - see .

"When a file is opened for write the size might not be accurate."

Requirements

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

Reference

UAFileProperties Class
UAFileProperties Members
GetFilePosition Method
SetFilePosition Method
System.IO.Stream.Length

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