BACnetMultistateValue.WritePresentValueNullWithPriority (METH)¶

METHOD WritePresentValueNullWithPriority : CmpBACnet.IEC_BACNET_STATUS

Set the Present_Value to NULL with the given priority taking client side restrictions into account (access, priorization, range checks). In contrast to SetPropertyInstance and PresentValue.Set all access, priorization and range checks are executed by this call and on return the occurred BACnet error code will be returned.

InOut:

Scope	Name	Type	Initial	Comment
Return	`WritePresentValueNullWithPriority`	`CmpBACnet.IEC_BACNET_STATUS`
Input	`priority`	`DINT`		The priority to use when writing to Present_Value.
Input	`pValueSrc`	POINTER TO CmpBACnet.IEC_BACNET_AUDIT_VALUE_SOURCE	0	Optional: A pointer to a data structure which contains the value source information for generating an logged and/or reported audit notification for this initiated request. If generating an logged and/or reported audit notification for this request is not intended, pValueSrc can be set to 0.