SIP .NET Class Library
SIP .NET Class Library
SIP .NET
Independentsoft.Sip
Header Class
Header Methods
Contains Method
Contains Method (String)
Contains Method (StandardHeader)

# Header Contains Method (StandardHeader)

Determines whether the Header contains a specific header key.

Namespace: Independentsoft.Sip
Assembly: Independentsoft.Sip (in Independentsoft.Sip.dll) Version: 1.0.700.17927
Syntax
C#
VB
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    public bool Contains(
    	StandardHeader headerKey
    )

    Public Function Contains (
    	headerKey As StandardHeader
    ) As Boolean

#### Parameters

headerKey
  Type: Independentsoft.Sip
  StandardHeader
  A StandardHeader represents header key.

#### Return Value

Type: Boolean
True if the Header contains an element with the specified key; otherwise, false.
See Also

#### Reference

Header Class
Contains Overload
Independentsoft.Sip Namespace

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