AdsClientReadAny(UInt32, UInt32, Type, Int32) Method

Reads data synchronously from an ADS device and writes it to an object.

Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll) Version: 7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470

Syntax

C#

public Object ReadAny(
    uint indexGroup,
    uint indexOffset,
    Type type,
    int[]? args
)

Parameters

indexGroup UInt32	Index group of the ADS variable.
indexOffset UInt32	Index offset of the ADS variable.
type Type	Type of the object to be read.
args Int32	Additional arguments.

Return Value

Object
The read value.

Implements

IAdsAnyAccessReadAny(UInt32, UInt32, Type, Int32)

Exceptions

Exception	Condition
ObjectDisposedException
ClientNotConnectedException

Remarks

As object types only primitive types are supported. If the Type of the object to be read is a string type, the first element of the parameter args specifies the number of characters of the string. If the Type of the object to be read is an array type, the number of elements for each dimension has to be specified in the parameter args.

Type of value Parameter	Necessary Arguments (args)
string	args[0]: Number of characters in the string typed as FixedLengthZeroTerminated.
string[]
Array

Reference

AdsClient Class ReadAny Overload TwinCAT.Ads Namespace

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