T_HLINKEDLIST

A Linked List Handle.

TYPE T_HLINKEDLIST :
STRUCT
    nCount  : UDINT := 0; (* number of used list nodes *)
    nFree   : UDINT := 0; (* number of free list nodes *)
END_STRUCT
END_TYPE

nCount: Number of elements occupied.

nFree: Number of free elements.

 

The Linked List Handle is used by the function block FB_LinkedListCtrl.

 

Requirements

Development environment

Target system type

PLC libraries to include

TwinCAT v2.10.0 Build >= 1339
TwinCAT v2.11.0 Build >= 1524

PC or CX (x86, ARM)

TcUtilities.Lib