IfModifiedSince Field

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Allows a 304 Not Modified to be returned if content is unchanged. If-Modified-Since: Sat, 29 Oct 1994 19:43:31 GMT

Syntax

Visual Basic
C#

'Declaration
 
Public Shared ReadOnly IfModifiedSince As NHttpHeaderFieldName

'Usage
 
Dim value As NHttpHeaderFieldName
 
value = NHttpHeaderFieldName.IfModifiedSince

public static readonly NHttpHeaderFieldName IfModifiedSince

Requirements

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

Reference

NHttpHeaderFieldName Structure
NHttpHeaderFieldName Members

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