WS_RECEIVE_OPTION enumeration (webservices.h)

Specifies whether a message is required when receiving from a channel.

Syntax

typedef enum {
  WS_RECEIVE_REQUIRED_MESSAGE = 1,
  WS_RECEIVE_OPTIONAL_MESSAGE = 2
} WS_RECEIVE_OPTION;


`WS_RECEIVE_REQUIRED_MESSAGE` Value: 1 A message is required to be received. If the channel does not have any more messages, then the function will fail.
`WS_RECEIVE_OPTIONAL_MESSAGE` Value: 2 The message is not required to be received. If the channel does not have any more messages, the function will return WS_S_END. (See Windows Web Services Return Values.)

Requirement	Value
Minimum supported client	Windows 7 [desktop apps \| UWP apps]
Minimum supported server	Windows Server 2008 R2 [desktop apps \| UWP apps]
Header	webservices.h