VintaSoft Barcode .NET SDK 16.0: Documentation for .NET developer
Vintasoft.Data Namespace / StreamDataStorage Class / LockItem Methods / LockItem(String) Method
Syntax Exceptions Remarks Requirements SeeAlso
In This Topic
LockItem(String) Method (StreamDataStorage)
In This Topic
Locks the stream in data storage and returns the locked stream.
Syntax
'Declaration

Public Overloads Function LockItem( _
ByVal key
The stream filename or file URL.
As String _
) As Object
public object LockItem(
string key
)

Parameters

key
The stream filename or file URL.

Return Value

The stream, which was opened in read-write mode and without ability to share the file.
Exceptions
ExceptionDescription
Thrown if key is null or empty.
Remarks

Method creates a file if file does not exist.

Requirements

Target Platforms: .NET 10; .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

See Also