Compiler error C0064

Message: Dereferencing requires a pointer

Possible error cause: A variable that is not a pointer variable is dereferenced.

Error correction: Dereference only variables that are pointer variables.

Example of the error:

PROGRAM PLC_PRG
VAR
	i : INT;
	pi : POINTER TO INT;
END_VAR
i^:=1;


--> C0018: 'i^' not a valid assignment target
--> C0064: Dereferencing requires a pointer

Error correction:

Example:
pi := ADR(i); 
pi^ := 1;