Interface IScanableTagInterface
Unit
Declaration
type IScanableTagInterface = interface(IInterface)
Description
: Tag scan interface. Used by the protocol driver to know when a tag must be updated.
Attributes
- GUID['{6D57805C-D779-4607-BDA5-DF8A68F49973}']
Hierarchy
- IInterface
- IScanableTagInterface
Overview
Methods
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function RemainingMiliseconds:Int64; |
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function RemainingMilisecondsForNextScan:Int64; |
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function IsValidTag:Boolean; |
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function IsMyCallBack(Cback:TTagCommandCallBack):Boolean; |
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procedure SetTagValidity(TagValidity:Boolean); |
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procedure BuildTagRec(out tr:TTagRec; Count, OffSet:LongInt); |
Description
Methods
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function RemainingMiliseconds:Int64; |
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: Tells how many time has elapsed from the last update of tag value. | |
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function RemainingMilisecondsForNextScan:Int64; |
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: Tells how many time has elapsed from the last scan of tag. | |
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function IsValidTag:Boolean; |
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: Tells if the tag is set properly. | |
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function IsMyCallBack(Cback:TTagCommandCallBack):Boolean; |
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: Tells if callback belongs to the tag | |
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procedure SetTagValidity(TagValidity:Boolean); |
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: Sets the tag as valid or not. | |
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procedure BuildTagRec(out tr:TTagRec; Count, OffSet:LongInt); |
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: Gets a structure with informations about the tag. | |
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