MSMQ Call Routines

MSMQGETPARMS

Retrieves values of SAS variables from a previous MSMQ message that was received by an MSMQRECEIVEMSG call.

Syntax
Arguments
Details
Example

Syntax

CALL MSMQGETPARMS(hMap, rc, parm1 <,parm2, parm3, ...>);

Arguments

hMap

Numeric, input

Specifies the SAS internal map descriptor handle that is obtained from a previous MSMQMAP function call.

rc

Numeric, output

Provides the return code from the CALL routine. If an error occurs, then the return code is nonzero. You can use the SAS function SYSMSG() to obtain a textual description of the return code.

parms

Numeric or character, input

Specifies one or more parameters that are used to define the values of SAS variables in a message. Initialize the variables appropriately to guarantee that truncation of the returned values does not occur.

Details

This message is available until the next MSMQRECEIVEMSG call is performed.

Example

This example gets values of SAS variables from a received message.

length parm1 parm2 parm3;
length parm4 $ 200;
rc=0;
CALL MSMQGETPARMS(hMap, rc, parm1, parm2, parm3, parm4);

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