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Darwinism/XDRStream/Attributes/VarAttribute.vb

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#Region "Microsoft.VisualBasic::b1d2e0b2e5588c54306391f33d5f8b2c, XDRStream\Attributes\VarAttribute.vb"
' Author:
'
' asuka (amethyst.asuka@gcmodeller.org)
' xie (genetics@smrucc.org)
' xieguigang (xie.guigang@live.com)
'
' Copyright (c) 2018 GPL3 Licensed
'
'
' GNU GENERAL PUBLIC LICENSE (GPL3)
'
'
' This program is free software: you can redistribute it and/or modify
' it under the terms of the GNU General Public License as published by
' the Free Software Foundation, either version 3 of the License, or
' (at your option) any later version.
'
' This program is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
' GNU General Public License for more details.
'
' You should have received a copy of the GNU General Public License
' along with this program. If not, see <http://www.gnu.org/licenses/>.
' /********************************************************************************/
' Summaries:
' Class VarAttribute
'
' Properties: MaxLength
'
' Constructor: (+2 Overloads) Sub New
'
'
' /********************************************************************************/
#End Region
Imports System
Namespace Xdr
<AttributeUsage(AttributeTargets.Field Or AttributeTargets.Property, Inherited:=True, AllowMultiple:=False)>
Public Class VarAttribute
Inherits Attribute
Private _MaxLength As UInteger
Public Property MaxLength As UInteger
Get
Return _MaxLength
End Get
Private Set(value As UInteger)
_MaxLength = value
End Set
End Property
Public Sub New()
MaxLength = UInteger.MaxValue
End Sub
Public Sub New(maxLength As UInteger)
If maxLength = 0 Then Throw New ArgumentException("length must be greater than zero")
Me.MaxLength = maxLength
End Sub
End Class
End Namespace