STW TC1 User Manual

7 Teleservice Application Framework
User Manual 187/374
Output Information
Return Value
Description
C_NO_ERR
The list has been updated
C_NOACT
The list has not been updated
C_RANGE
Data pool or variable list does not exist
7.3.5.4.11 ydatad_check_update_variable
Function Description
sint32 ydatad_check_update_variable(const sint32 os32_DatapoolIndex, const sint32
os32_VariableListIndex, const sint32 os32_VariableIndex)
The function checks if the variable specified by os32_DatapoolIndex, os32_VariableListIndex and
os32_VariableIndex has been updated since the last call of ydatad_get_variable.
Information Flow
Input Information
Parameter
Range
Description
os32_DatapoolIndex
0 .. maximum of sint32
includes the data pool index
os32_VariableListIndex
0 .. maximum of sint32
includes the variable list index
os32_VariableIndex
0 .. maximum of sint32
includes the variable index
Output Information
Return Value
Description
C_NO_ERR
The list has been updated
C_NOACT
The list has not been updated
C_RANGE
Data pool, variable list or variable does not exist

STW TC1 Specifications

General

Brand	STW
Model	TC1
Category	Controller
Language	English