DataItemLocation (FB) ¶ FUNCTION_BLOCK DataItemLocation managing dynamic memory so we must not copy Properties: BitOffset LocalAddress SizeLocal SizeRemote WriteCopyAddress Methods: AssureWriteCopy FB_Exit Init Structure: AssureWriteCopy (Method) BitOffset (Property) FB_Exit (Method) Init (Method) LocalAddress (Property) SizeLocal (Property) SizeRemote (Property) WriteCopyAddress (Property)

DataItemLocation.AssureWriteCopy (METH) ¶ METHOD AssureWriteCopy

Datasource.FB_Exit (METH) ¶ METHOD FB_Exit : BOOL InOut: Scope Name Type Return FB_Exit BOOL Input bInCopyCode BOOL

ICDSV3RequestHandling ¶ CreateCDSV3Request (Method) ReleaseRequest (Method) TargetByteOrder (Property)

IDatasource ¶ CustomRequestHandling (Property) EnqueueCustomRequest (Method) SetCredentialsProvider (Method)

IDatasource2 ¶ Error (Property) State (Property)

IDatasource3 ¶ SetUpdateRateReduction (Method) UpdateRate (Property)

IDatasourceTraceAddressInfoProvider ¶ CreateTraceAddressInfoWriter (Method) GetPointerSizeInBytes (Method) ReleaseTraceAddressInfoWriter (Method)

Datasource.Init (METH) ¶ METHOD Init InOut: Scope Name Type Input driver IDatasources.IDriver name STRING

Internal ¶ SetDatasourceIndex (Method)