CONVCONTEXT

The CONVCONTEXT structure contains information supplied by a DDE client application. The information is useful for specialized or cross-language DDE conversations.

typedef struct tagCONVCONTEXT {   // cc 
    UINT  cb; 
    UINT  wFlags; 
    UINT  wCountryID; 
    int   iCodePage; 
    DWORD dwLangID; 
    DWORD dwSecurity; 
    SECURITY_QUALITY_OF_SERVICE qos;  // client side's quality of service 
} CONVCONTEXT; 
 

Members

cb

Specifies the structure's size, in bytes.

wFlags

Specifies conversation context flags. Currently, no flags are defined for this member.

wCountryID

Specifies the country-code identifier for topic-name and item-name strings.

iCodePage

Specifies the code page for topic-name and item-name strings. Non-multilingual clients should set this member to CP_WINANSI. Unicode clients should set this value to CP_WINUNICODE.

dwLangID

Specifies the language identifier for topic-name and item-name strings.

dwSecurity

Specifies a private (application-defined) security code.

qos

Specifies the quality of service a DDE client wants from the system during a given conversation. The quality of service level specified lasts for the duration of the conversation. It cannot be changed once the conversation is started.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in ddeml.h.

See Also

Dynamic Data Exchange Management Library Overview, Dynamic Data Exchange Management Structures