byref

ByRef vs ByVal Clarification

由 南笙酒味 提交于 2019-11-26 18:58:38
I'm just starting on a class to handle client connections to a TCP server. Here is the code I've written thus far: Imports System.Net.Sockets Imports System.Net Public Class Client Private _Socket As Socket Public Property Socket As Socket Get Return _Socket End Get Set(ByVal value As Socket) _Socket = value End Set End Property Public Enum State RequestHeader ''#Waiting for, or in the process of receiving, the request header ResponseHeader ''#Sending the response header Stream ''#Setup is complete, sending regular stream End Enum Public Sub New() End Sub Public Sub New(ByRef Socket As Socket)

Which is faster? ByVal or ByRef?

由 ぐ巨炮叔叔 提交于 2019-11-26 18:03:13
问题 In VB.NET, which is faster to use for method arguments, ByVal or ByRef ? Also, which consumes more resources at runtime (RAM)? I read through this question, but the answers are not applicable or specific enough. 回答1: Byval and ByRef arguments should be used based on requirements and knowledge of how they work not on speed. http://www.developer.com/net/vb/article.php/3669066 In response to a comment by Slough - Which consumes more resources at runtime? Parameters are passed on the stack. The

Doesn't C# Extension Methods allow passing parameters by reference?

由 让人想犯罪 __ 提交于 2019-11-26 16:58:38
问题 Is it really impossible to create an extension method in C# where the instance is passed as a reference? Here’s a sample VB.NET console app: Imports System.Runtime.CompilerServices Module Module1 Sub Main() Dim workDays As Weekdays workDays.Add(Weekdays.Monday) workDays.Add(Weekdays.Tuesday) Console.WriteLine("Tuesday is a workday: {0}", _ CBool(workDays And Weekdays.Tuesday)) Console.ReadKey() End Sub End Module <Flags()> _ Public Enum Weekdays Monday = 1 Tuesday = 2 Wednesday = 4 Thursday =

ByRef vs ByVal Clarification

由 久未见 提交于 2019-11-26 06:43:38
问题 I\'m just starting on a class to handle client connections to a TCP server. Here is the code I\'ve written thus far: Imports System.Net.Sockets Imports System.Net Public Class Client Private _Socket As Socket Public Property Socket As Socket Get Return _Socket End Get Set(ByVal value As Socket) _Socket = value End Set End Property Public Enum State RequestHeader \'\'#Waiting for, or in the process of receiving, the request header ResponseHeader \'\'#Sending the response header Stream \'\'
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