IEC_BACNET_READ_LIST (STRUCT)ΒΆ
TYPE IEC_BACNET_READ_LIST : STRUCT
Contains the result of an Read Property Multiple service for one object
This structure contains an object Identifier field, a pointer to a buffer in which to place a Property Reference list, and a size of the buffer expressed as a number of Property References. It represents a list of Properties to be read in the given object. The Read Property Multiple service uses a number of BACNET_READ_RESULT_LIST datatype parameters to provide a list of objects, and each object has its own list of properties to be read.
- InOut:
Name
Type
Comment
objectID
This parameter, of type BACnetObjectIdentifier, shall provide the means of identifying the object whose properties are to be read and returned to the service requester.
nItemCount
Count of BACnetPropertyReferences to read from one object.
readItems
POINTER TO IEC_BACNET_PROPERTY_REFERENCE
This parameter shall be a list of one or more BACnetPropertyReferences, each of which corresponds directly to a specific property of the object identified. The property identifier ALL means that all defined properties of the object are to be accessed, including any proprietary properties.