共用方式為


PROPID_M_DEADLETTER_QUEUE_LEN

 

Applies To: Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server Technical Preview, Windows Vista

(Read-only.) The PROPID_M_DEADLETTER_QUEUE_LEN property returns the length (in Unicode characters) of the PROPID_M_DEADLETTER_QUEUE property.

Property ID

PROPID_M_DEADLETTER_QUEUE_LEN

Type Indicator

VT_UI4

MQPROPVARIANT Field

ulVal

Property Value

Input: The length of the application-specific dead letter queue (DLQ) name buffer (in Unicode characters) allocated by the receiving application.

Return: The length (in Unicode characters) of the application-specific DLQ name string (including the null-terminating character) returned by PROPID_M_DEADLETTER_QUEUE.

Remarks

This property is implicitly set to the length of the string specified in the PROPID_M_DEADLETTER_QUEUE property.

Requirements

Windows NT/2000/XP: Requires Windows Vista or later.

Windows 95/98/Me: Not supported.

Header: Declared in Mqoai.h.

Library: Use Mqoa.lib.

See Also

PROPID_M_DEADLETTER_QUEUE
Message Properties