IDatasourcesMgr.ReleaseData (METH)

METHOD ReleaseData : SysTypes.RTS_IEC_RESULT

Deactivates the item of the given instance path from monitoring.

Note

The items are reference counted so each call to IDatasourcesMgr.UseData or IDatasourcesMgr3.UseDataExpanding requires a matching call to ReleaseData

InOut:

Scope

Name

Type

Comment

Return

ReleaseData

SysTypes.RTS_IEC_RESULT

Returns a runtime system error code (see CmpErrors.library) or one of Errors

Input

pstSymbol

POINTER TO STRING

The symbolic name of the variable to activate. Here the name of the variable on the local PLC/HMI is expected.