SIP .NET Class Library
SIP .NET Class Library
SIP .NET
Independentsoft.Sip.Methods
Notify Class
Notify Properties
Accept Property
AcceptEncoding Property
AcceptLanguage Property
Allow Property
AllowEvents Property
CallInfo Property
Contact Property
ContentDisposition Property
ContentEncoding Property
ContentLanguage Property
ErrorInfo Property
Event Property
ProxyRequire Property
Require Property
Route Property
Server Property
SubscriptionState Property
Supported Property
Timestamp Property
Unsupported Property
Warning Property

# Notify Require Property

Gets Require header field. The Require header field is used to tell the client about options that the sender expects the client to support in order to process the request. The Require header field contains a list of option tags. Each option tag defines a SIP extension that must be understood to process the request. Frequently, this is used to indicate that a specific set of extension header fields need to be understood.

Namespace: Independentsoft.Sip.Methods
Assembly: Independentsoft.Sip (in Independentsoft.Sip.dll) Version: 1.0.700.17927
Syntax
C#
VB
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    public string Require { get; }

    Public ReadOnly Property Require As String
    	Get

#### Property Value

Type: String
See Also

#### Reference

Notify Class
Independentsoft.Sip.Methods Namespace

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