edmiRemoteUnsetAggrElement

EdmiError edmiRemoteUnsetAggrElement(SdaiServerContext serverContextId,
                                      SdaiAggr          aggrId, 
                                      SdaiAggrIndex     index, 
                                      SdaiInvocationId  *edmiInvocationId);

Unsets an array element identified by its element index. This function is only applicable on aggregates of array type.

Arguments

Type	Name	Comment
SdaiServerContext	serverContextId	Context identification, from edmiDefineServerContext
SdaiAggr	aggrId	The numeric aggregateID that uniquely identifies the array for which to unset an indexed element.
SdaiAggrIndex	index	The index of the array element to unset.
SdaiInvocationId	edmiInvocationId	Currently not used.

Return Value

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Options

Example

 /*
 SCHEMA DentalStatus; 
 ENTITY Tooth; 
 Fillings : INTEGER; 
 END_ENTITY; 
 ENTITY Incisor SUBTYPE OF (Tooth); END_ENTITY; 
 ENTITY Canin SUBTYPE OF (Tooth); END_ENTITY; 
 ENTITY Molar SUBTYPE OF (Tooth); END_ENTITY; 
 ENTITY Wisdom SUBTYPE OF (Molar); END_ENTITY; 
 ENTITY Patient; 
 CustomerId : INTEGER; 
 ToothSet : ARRAY [1:32] OF OPTIONAL Tooth; 
 END_ENTITY; 
 END_SCHEMA; 
 */
 EdmiError rstat;
 SdaiServerContext myContext;
 SdaiModel modelId;
 SdaiInteger nHits, index;
 SdaiInstance patientId;
 SdaiAggr toothSet;
  
 /* Define Remote Server Context */
 rstat = edmiDefineServerContext("MyRemoteServerContext",
 "Johnny", "Dentist", "cf37ftr", 
 "TCP", "9090", "MyServerHost", 
 NULL, NULL, NULL, NULL, NULL, &myContext); 
  
 /* Get the modelId of the
 patient register model */ 
 rstat = edmiRemoteGetModelBN(myContext, "DataRepository",
 "PatientRegister", &modelId, NULL); 
  
 /* Get the instance Id of the patient
 with customerId 8745 */ 
 nHits = 1;
 index = 0;
 rstat = edmiRemoteFindInstancesBN(myContext, modelId,
 "Patient", "CustomerId = 8745", 
 sizeof(SdaiInstance), &index, &nHits, 
 &patientId, NULL); 
  
 /* Get the patients toothset */
 rstat = edmiRemoteGetAttrsBN(myContext, patientId, 0, 1, NULL,
 "ToothSet", sdaiAGGR, &toothSet); 
  
 /* The patients upper left wisdom molar
 (toothSet element 1) has been drawn out */ 
 rstat = edmiRemoteUnsetAggrElement(myContext,
 toothSet, 1, NULL); 
 . . .

EDMsix

edmiRemoteUnsetAggrElement

Arguments

Return Value

Options

Example

See also

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