ST_UAMethodArgInfo
Syntax
TYPE ST_UAMethodArgInfo:
STRUCT
DataType : E_UADataType := -1;
ValueRank : DINT := 2147483647;
ArrayDimensions : ARRAY[1..3] OF UDINT := [0,0,0];
nLenData : DINT;
END_STRUCT
END_TYPEValues
Name | Description |
|---|---|
DataType | Defines the UA data type for the method parameter. (Type: E_UADataType) |
ValueRank | Determines whether the parameter is scalar (-1) or array. |
ArrayDimensions | If the parameter is an array, it specifies the dimensions of the array. Each element determines the length per dimension. |
nLenData | Specifies the length of the argument. For output information STRUCT only requests this element. |
Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT 3.1 | Win32, Win64, CE-X86, CE-Arm® | Tc3_PLCopen_OpcUa |