Share via


MessageHeaders.HaveMandatoryHeadersBeenUnderstood Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Verifies whether all the message headers marked with MustUnderstand are properly interpreted and processed.

Namespace:  System.ServiceModel.Channels
Assembly:  System.ServiceModel (in System.ServiceModel.dll)

Syntax

'Declaration
Public Function HaveMandatoryHeadersBeenUnderstood As Boolean
public bool HaveMandatoryHeadersBeenUnderstood()

Return Value

Type: System.Boolean
true if the recipients specified by actors have properly interpreted and processed all the message headers marked with MustUnderstand; otherwise, false.

Remarks

If the message receiver cannot interpret the message headers marked with MustUnderstand, the message is not processed and an exception is thrown.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.