edmiRemoteTestAttrsBN

EdmiError edmiRemoteTestAttrsBN(SdaiServerContext serverContextId,
                                 SdaiInstance      instanceId, 
                                 SdaiVersion       version, 
                                 SdaiInteger       attributes, 
                                 SdaiString        attributeNames[], 
                                 SdaiBoolean       **valueSet, 
                                 SdaiInvocationId  *edmiInvocationId);

Determines whether one ore more attributes, identified by their names, of a specified instance, identified by its instanceId, are unset or have been assigned values. The attribute names are specified in the input buffer argument <attributeNames>. A buffer with the same number of booleans will be returned in the argument <valueSet>. Any unset attributes will have their corresponding elements in the <valueSet> buffer set to sdaiFALSE. Likewise, if an attribute is set, i.e has been assigned a value, the corresponding <valueSet> buffer element will be set to sdaiTRUE.

 

Arguments


TypeNameComment
SdaiServerContext

serverContextId

Context identification, from edmiDefineServerContext

SdaiInstance

instanceId

A numeric instanceID that uniquely identifies the instance of interest in the remote  EDMdatabase

SdaiVersion

version

The version of the edmModel to apply this function call on. The version argument is a sequence number counting from one by increments of one for each new model version created. A zero version number means the current version of the edmModel.

SdaiInteger

attributes

The number of attribute names in the <attributeNames> argument.

SdaiString

attributeNames[]

A buffer containing all the attribute names to be checked.

SdaiBoolean

valueSet

A variable that will receive a pointer to a buffer of SdaiBoolean elements. Each element describes the set/unset status of the corresponding attribute specified in the <attributeNames> argument.

SdaiInvocationId

edmiInvocationId

Currently not used.

Return Value


Error rendering macro 'excerpt-include' : User 'null' does not have permission to view the page 'US:_r_EDMInterface'.

 

Options


  

 

Example


 

 EdmiError rstat;
 SdaiServerContext myContext;
 SdaiQueryResult qexRes;
 SdaiInstance *pInst;
 SdaiInteger index = 0, nHits = 10000;
 SdaiBoolean isRevolvingDoor;
  
 /* Define Remote Server Context */
 rstat = edmiDefineServerContext("MyRemoteServerContext",
 "Johnny", "Supervisor", "cf37ftr", 
 "TCP", "9090", "MyServerHost", 
 NULL, NULL, NULL, NULL, NULL, &myContext); 
  
 /* Select all doors on first floor */
 rstat = edmiRemoteSelectInstances(myContext,
 "DataRepository", "GeneralHospital", 
 "DOOR", "FLOOR = 1", SUBTYPES | ONLY_INSTANCE_IDS,  
 NULL, NULL, NULL, &index, &nHits, &qexRes,  
 NULL, NULL, NULL, NULL); 
  
 /* All doors shall open outwards,
 unless already specified otherwise. 
 Leave revolving doors unchanged */ 
 pInst = qexRes->instanceIds; 
 while (pInst) {
 rstat = edmiRemoteIsInstanceOfBN(myContext, 
 *pInst, "REVOLVING_DOOR",  
 &isRevolvingDoor, NULL); 
  
 if (! isRevolvingDoor) { 
 SdaiBoolean *_valSet; 
 SdaiString _attrName = "OPEN_DIRECTION"; 
 rstat = edmiRemoteTestAttrsBN(myContext, *pInst, 0, 1, 
 &_attrName, &_valSet, NULL); 
 if (! _valSet[0]) { 
 rstat = edmiRemotePutAttrsBN(myContext, *pInst, 1, NULL,  
 &_attrName, sdaiENUMERATION, "OPENDIR_OUTWARDS"); 
 } 
 } 
 }
 . . .

 

See also

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