openDAQ
Open data acquisition platform
ISignalPrivate Struct Referenceabstract

Internal functions used by openDAQ core. This interface should never be used in client SDK or module code. More...

+ Inheritance diagram for ISignalPrivate:
+ Collaboration diagram for ISignalPrivate:

Detailed Description

Internal functions used by openDAQ core. This interface should never be used in client SDK or module code.

Public Member Functions

virtual ErrCode INTERFACE_FUNC clearDomainSignalWithoutNotification ()=0
 Sets the domain signal to null without notifying the domain signal.
 
virtual ErrCode INTERFACE_FUNC enableKeepLastValue (Bool enabled)=0
 Enable or disable keeping last data packet which is using by Signal method getLastValue More...
 
virtual ErrCode INTERFACE_FUNC getSignalSerializeId (IString **serializeId)=0
 Gets the signal serilized id. In local device the serilized id matached the signal global id. For remote id it is the signal id in the remote device. More...
 
- Public Member Functions inherited from IBaseObject
virtual ErrCode INTERFACE_FUNC borrowInterface (const IntfID &intfID, void **obj) const =0
 Returns another interface which is supported by the object without incrementing the reference count. More...
 
virtual ErrCode INTERFACE_FUNC dispose ()=0
 Disposes all references held by the object. More...
 
virtual ErrCode INTERFACE_FUNC getHashCode (SizeT *hashCode)=0
 Returns hash code of the object. More...
 
virtual ErrCode INTERFACE_FUNC equals (IBaseObject *other, Bool *equal) const =0
 Compares object to another object for equality. More...
 
virtual ErrCode INTERFACE_FUNC toString (CharPtr *str)=0
 Returns a string representation of the object. More...
 
- Public Member Functions inherited from IUnknown
virtual ErrCode INTERFACE_FUNC queryInterface (const IntfID &intfID, void **obj)=0
 Returns another interface which is supported by the object and increments the reference count. More...
 
virtual int INTERFACE_FUNC addRef ()=0
 Increments the reference count for an interface on an object. More...
 
virtual int INTERFACE_FUNC releaseRef ()=0
 Decrements the reference count for an interface on an object. More...
 

Member Function Documentation

◆ enableKeepLastValue()

virtual ErrCode INTERFACE_FUNC enableKeepLastValue ( Bool  enabled)
pure virtual

Enable or disable keeping last data packet which is using by Signal method getLastValue

Parameters
enabledOption for enabling method getLastValue

◆ getSignalSerializeId()

virtual ErrCode INTERFACE_FUNC getSignalSerializeId ( IString **  serializeId)
pure virtual

Gets the signal serilized id. In local device the serilized id matached the signal global id. For remote id it is the signal id in the remote device.

Parameters
[out]serializeIdThe signal serilized id.