IConnection.Read (METH)¶

METHOD Read : ERROR

This method serves to read data from the previously established connection. The pointer pData specifies the memory area to write the read data to. udiSize defines the max number of bytes to read. When the data was read successfully, udiCount indicates the actually read number of bytes.

InOut:

Scope	Name	Type
Return	Read	ERROR
Input	pData	__XWORD
	udiSize	UDINT
Output	udiCount	UDINT